main/linux-grsec: update grsec patch and config

migrate to pax xattr marking and enable usb host support on armhf

5 files changed, 547 insertions, 110 deletions

diff --git a/main/linux-grsec/APKBUILD b/main/linux-grsec/APKBUILD
index 3996e6ef9c..c44d3258b1 100644
--- a/main/linux-grsec/APKBUILD
+++ b/main/linux-grsec/APKBUILD
@@ -7,7 +7,7 @@ case $pkgver in
 *.*.*)	_kernver=${pkgver%.*};;
 *.*)	_kernver=${pkgver};;
 esac
-pkgrel=1
+pkgrel=2
 pkgdesc="Linux kernel with grsecurity"
 url=http://grsecurity.net
 depends="mkinitfs linux-firmware"
@@ -17,7 +17,7 @@ _config=${config:-kernelconfig.${CARCH}}
 install=
 source="http://ftp.kernel.org/pub/linux/kernel/v3.x/linux-$_kernver.tar.xz
 	http://ftp.kernel.org/pub/linux/kernel/v3.x/patch-$pkgver.xz
-	grsecurity-3.1-3.14.37-201503270048.patch
+	grsecurity-3.1-3.14.37-201504051405.patch
 
 	fix-memory-map-for-PIE-applications.patch
 	imx6q-no-unclocked-sleep.patch
@@ -166,25 +166,25 @@ dev() {
 
 md5sums="b621207b3f6ecbb67db18b13258f8ea8  linux-3.14.tar.xz
 cbc19671d2c8bab0eaf18bf3afa54f7b  patch-3.14.37.xz
-0d1341b1b8588274baa747e40db8df57  grsecurity-3.1-3.14.37-201503270048.patch
+16c2185b59f85b66ba9679eb5f389104  grsecurity-3.1-3.14.37-201504051405.patch
 c6a4ae7e8ca6159e1631545515805216  fix-memory-map-for-PIE-applications.patch
 1a307fc1d63231bf01d22493a4f14378  imx6q-no-unclocked-sleep.patch
-509a706cb2f0d40b3fe1ceaba4c8b47c  kernelconfig.x86
-e451ad5c3e590e4bd73ef45704428ee8  kernelconfig.x86_64
-e18158a62b940c4b12bafbacd1e00639  kernelconfig.armhf"
+78060d5fe4d22f3ff8ebdad76f2a99f0  kernelconfig.x86
+6af32d44523b76b23714fd8eb6d7ee27  kernelconfig.x86_64
+2088fe977722158d7989f928084d52ca  kernelconfig.armhf"
 sha256sums="61558aa490855f42b6340d1a1596be47454909629327c49a5e4e10268065dffa  linux-3.14.tar.xz
 ae2c25e7c53bffaf4e6f951a56eaa8ca645e7125cd28f16f870b7dc8aaa66b49  patch-3.14.37.xz
-0e533151c70a94084f6c408c3d77ed2c61e8bf96c347cc29e655a4511382dde7  grsecurity-3.1-3.14.37-201503270048.patch
+43ffb9159085c7194a6f3e767cb9fcd6b7a99ec4a79e187714a2714e5ef93970  grsecurity-3.1-3.14.37-201504051405.patch
 500f3577310be52e87b9fecdc2e9c4ca43210fd97d69089f9005d484563f74c7  fix-memory-map-for-PIE-applications.patch
 21179fbb22a5b74af0a609350ae1a170e232908572b201d02e791d2ce0a685d3  imx6q-no-unclocked-sleep.patch
-cb737416dbd1ff03372c924e3fa52ddaba5209adb46a82dd19ce20774753f7a9  kernelconfig.x86
-61a463b7595e34728fd002589713555a7084d8595ee878e5a0e9429a5d620d3b  kernelconfig.x86_64
-655e230d216896c769ec184cb7ec4f95aea3a13326251ffdf35c17426687d1b9  kernelconfig.armhf"
+66196a945d55ce0a164dc5a4303db77c1f47641ab8bf7b53e87f3f39bf23f356  kernelconfig.x86
+77ef1ce8fb80c93aaa9a1c629d5708a409184a72de480cd219f777eaec02caaf  kernelconfig.x86_64
+636419c6970c24ae6e02889f641aff606eb237c0ac1796efd992c545f77bc579  kernelconfig.armhf"
 sha512sums="5730d83a7a81134c1e77c0bf89e42dee4f8251ad56c1ac2be20c59e26fdfaa7bea55f277e7af156b637f22e1584914a46089af85039177cb43485089c74ac26e  linux-3.14.tar.xz
 40439c1262331ffd594a110bab6c2da04abd7718fb3f79661de46e0c7cd99d4d8e003bb412be2348df843d7d9abe310caf1e3cc1ec5343e4b92f0769b9cfada4  patch-3.14.37.xz
-139ed90ebf47aeb7f0bfd4c64a3e8c1b387641500f9ec4a972ec1ed2b9583b4b4e9618502b025dc83bbe08ab12735d78e1998c22c682c04b322ccd01db616bc5  grsecurity-3.1-3.14.37-201503270048.patch
+a5cd91d5aed495a34393fe0d4a944b4d8f7b7beabdf007c079711699f4d8b8dfa573827aa0358ad9efd4aef49192fa978567ec4f4de93982cf8afd63a90dec63  grsecurity-3.1-3.14.37-201504051405.patch
 4665c56ae1bbac311f9205d64918e84ee8b01d47d6e2396ff6b8adfb10aada7f7254531ce62e31edbb65c2a54a830f09ad05d314dfcd75d6272f4068945ad7c7  fix-memory-map-for-PIE-applications.patch
 87d1ad59732f265a5b0db54490dc1762c14ea4b868e7eb1aedc3ce57b48046de7bbc08cf5cfcf6f1380fa84063b0edb16ba3d5e3c5670be9bbb229275c88b221  imx6q-no-unclocked-sleep.patch
-1aed15e4b3db162e13ed1e17f19251c995e42623590a5dd112398fe16e34d1bd0e31da212993685836891d6b0063a6fab5175f90dcefe1872462d682510e3fb2  kernelconfig.x86
-e4d84befd2af779ce94d1a4b96bd0dc154718efcf1a418fab4e2d83ff16d3fb2e44d2173a6e7d71125a4b243337ead7d582379c556561476d7724069a80b65d2  kernelconfig.x86_64
-a324821ce93d4c7a019bb0760baca2ca8a009b168acfb4d9ffcde8185411fac930327cc52d75ca4431fb65cf60ea03d4b539f7477f24b84fa8ab80d502c65f86  kernelconfig.armhf"
+63b99a936f8ca561e42590ec639b2a86face1198c6a05d3450ff275ae3651f142e1a08795064562be7ad228097687f3fd745b19c1cdb0f48dcd1eeb2634fd46c  kernelconfig.x86
+d1e5c64796e29bbed2c6460e6a240cb31ec0cb6c2a6467a459efa14a620a6c0003c01cc925e3de8e272bbf8a82d6afa639d7703f895d5d3ccea069ea82db5104  kernelconfig.x86_64
+2b8d7afc769398b32eb03850069bde6ddb06ea54deea08d6c85356fb9c9d1d851ff3e72cf55d598aa2c56608efbf1b10e5051f1e07f0178dff5f1aa886fc843d  kernelconfig.armhf"
diff --git a/main/linux-grsec/grsecurity-3.1-3.14.37-201503270048.patch b/main/linux-grsec/grsecurity-3.1-3.14.37-201504051405.patch
index e462e33ba7..b383085465 100644
--- a/main/linux-grsec/grsecurity-3.1-3.14.37-201503270048.patch
+++ b/main/linux-grsec/grsecurity-3.1-3.14.37-201504051405.patch
@@ -235,21 +235,24 @@ index b89a739..e289b9b 100644
 +zconf.lex.c
  zoffset.h
 diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
-index 5d91ba1..935a4e7 100644
+index 5d91ba1..ef1d374 100644
 --- a/Documentation/kernel-parameters.txt
 +++ b/Documentation/kernel-parameters.txt
-@@ -1084,6 +1084,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
+@@ -1084,6 +1084,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
  			Format: <unsigned int> such that (rxsize & ~0x1fffc0) == 0.
  			Default: 1024
  
 +	grsec_proc_gid= [GRKERNSEC_PROC_USERGROUP] Chooses GID to
 +			ignore grsecurity's /proc restrictions
 +
++	grsec_sysfs_restrict= Format: 0 | 1
++			Default: 1
++			Disables GRKERNSEC_SYSFS_RESTRICT if enabled in config
 +
  	hashdist=	[KNL,NUMA] Large hashes allocated during boot
  			are distributed across NUMA nodes.  Defaults on
  			for 64-bit NUMA, off otherwise.
-@@ -2081,6 +2085,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
+@@ -2081,6 +2088,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
  			noexec=on: enable non-executable mappings (default)
  			noexec=off: disable non-executable mappings
  
@@ -260,7 +263,7 @@ index 5d91ba1..935a4e7 100644
  	nosmap		[X86]
  			Disable SMAP (Supervisor Mode Access Prevention)
  			even if it is supported by processor.
-@@ -2348,6 +2356,30 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
+@@ -2348,6 +2359,30 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
  			the specified number of seconds.  This is to be used if
  			your oopses keep scrolling off the screen.
  
@@ -10165,10 +10168,18 @@ index 0167d26..767bb0c 100644
  #include <asm/uaccess_64.h>
  #else
 diff --git a/arch/sparc/include/asm/uaccess_32.h b/arch/sparc/include/asm/uaccess_32.h
-index 53a28dd..50c38c3 100644
+index 53a28dd..6e11369 100644
 --- a/arch/sparc/include/asm/uaccess_32.h
 +++ b/arch/sparc/include/asm/uaccess_32.h
-@@ -250,27 +250,46 @@ extern unsigned long __copy_user(void __user *to, const void __user *from, unsig
+@@ -47,6 +47,7 @@
+ #define __user_ok(addr, size) ({ (void)(size); (addr) < STACK_TOP; })
+ #define __kernel_ok (segment_eq(get_fs(), KERNEL_DS))
+ #define __access_ok(addr,size) (__user_ok((addr) & get_fs().seg,(size)))
++#define access_ok_noprefault(type, addr, size) access_ok((type), (addr), (size))
+ #define access_ok(type, addr, size)					\
+ 	({ (void)(type); __access_ok((unsigned long)(addr), size); })
+ 
+@@ -250,27 +251,46 @@ extern unsigned long __copy_user(void __user *to, const void __user *from, unsig
  
  static inline unsigned long copy_to_user(void __user *to, const void *from, unsigned long n)
  {
@@ -10220,7 +10231,7 @@ index 53a28dd..50c38c3 100644
  }
  
 diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h
-index ad7e178..c9e7423 100644
+index ad7e178..26cd4a7 100644
 --- a/arch/sparc/include/asm/uaccess_64.h
 +++ b/arch/sparc/include/asm/uaccess_64.h
 @@ -10,6 +10,7 @@
@@ -10231,7 +10242,19 @@ index ad7e178..c9e7423 100644
  #include <asm/asi.h>
  #include <asm/spitfire.h>
  #include <asm-generic/uaccess-unaligned.h>
-@@ -214,8 +215,15 @@ extern unsigned long copy_from_user_fixup(void *to, const void __user *from,
+@@ -54,6 +55,11 @@ static inline int __access_ok(const void __user * addr, unsigned long size)
+ 	return 1;
+ }
+ 
++static inline int access_ok_noprefault(int type, const void __user * addr, unsigned long size)
++{
++	return 1;
++}
++
+ static inline int access_ok(int type, const void __user * addr, unsigned long size)
+ {
+ 	return 1;
+@@ -214,8 +220,15 @@ extern unsigned long copy_from_user_fixup(void *to, const void __user *from,
  static inline unsigned long __must_check
  copy_from_user(void *to, const void __user *from, unsigned long size)
  {
@@ -10248,7 +10271,7 @@ index ad7e178..c9e7423 100644
  	if (unlikely(ret))
  		ret = copy_from_user_fixup(to, from, size);
  
-@@ -231,8 +239,15 @@ extern unsigned long copy_to_user_fixup(void __user *to, const void *from,
+@@ -231,8 +244,15 @@ extern unsigned long copy_to_user_fixup(void __user *to, const void *from,
  static inline unsigned long __must_check
  copy_to_user(void __user *to, const void *from, unsigned long size)
  {
@@ -21150,7 +21173,7 @@ index c005fdd..e33da29 100644
  		if (c->x86_model == 3 && c->x86_mask == 0)
  			size = 64;
 diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
-index e6bddd5..517213d 100644
+index e6bddd5..5b0c55c 100644
 --- a/arch/x86/kernel/cpu/common.c
 +++ b/arch/x86/kernel/cpu/common.c
 @@ -88,60 +88,6 @@ static const struct cpu_dev default_cpu = {
@@ -21283,10 +21306,20 @@ index e6bddd5..517213d 100644
  	gdt_descr.size = GDT_SIZE - 1;
  	load_gdt(&gdt_descr);
  	/* Reload the per-cpu base */
-@@ -885,6 +884,10 @@ static void identify_cpu(struct cpuinfo_x86 *c)
+@@ -885,6 +884,20 @@ static void identify_cpu(struct cpuinfo_x86 *c)
  	setup_smep(c);
  	setup_smap(c);
  
++#ifdef CONFIG_X86_32
++#ifdef CONFIG_PAX_PAGEEXEC
++	if (!(__supported_pte_mask & _PAGE_NX))
++		clear_cpu_cap(c, X86_FEATURE_PSE);
++#endif
++#if defined(CONFIG_PAX_SEGMEXEC) || defined(CONFIG_PAX_KERNEXEC) || defined(CONFIG_PAX_MEMORY_UDEREF)
++	clear_cpu_cap(c, X86_FEATURE_SEP);
++#endif
++#endif
++
 +#ifdef CONFIG_X86_64
 +	setup_pcid(c);
 +#endif
@@ -21294,18 +21327,7 @@ index e6bddd5..517213d 100644
  	/*
  	 * The vendor-specific functions might have changed features.
  	 * Now we do "generic changes."
-@@ -893,6 +896,10 @@ static void identify_cpu(struct cpuinfo_x86 *c)
- 	/* Filter out anything that depends on CPUID levels we don't have */
- 	filter_cpuid_features(c, true);
- 
-+#if defined(CONFIG_X86_32) && (defined(CONFIG_PAX_SEGMEXEC) || defined(CONFIG_PAX_KERNEXEC) || defined(CONFIG_PAX_MEMORY_UDEREF))
-+	setup_clear_cpu_cap(X86_FEATURE_SEP);
-+#endif
-+
- 	/* If the model name is still unset, do table lookup. */
- 	if (!c->x86_model_id[0]) {
- 		const char *p;
-@@ -1080,10 +1087,12 @@ static __init int setup_disablecpuid(char *arg)
+@@ -1080,10 +1093,12 @@ static __init int setup_disablecpuid(char *arg)
  }
  __setup("clearcpuid=", setup_disablecpuid);
  
@@ -21321,7 +21343,7 @@ index e6bddd5..517213d 100644
  
  DEFINE_PER_CPU_FIRST(union irq_stack_union,
  		     irq_stack_union) __aligned(PAGE_SIZE) __visible;
-@@ -1097,7 +1106,7 @@ DEFINE_PER_CPU(struct task_struct *, current_task) ____cacheline_aligned =
+@@ -1097,7 +1112,7 @@ DEFINE_PER_CPU(struct task_struct *, current_task) ____cacheline_aligned =
  EXPORT_PER_CPU_SYMBOL(current_task);
  
  DEFINE_PER_CPU(unsigned long, kernel_stack) =
@@ -21330,7 +21352,7 @@ index e6bddd5..517213d 100644
  EXPORT_PER_CPU_SYMBOL(kernel_stack);
  
  DEFINE_PER_CPU(char *, irq_stack_ptr) =
-@@ -1247,7 +1256,7 @@ void cpu_init(void)
+@@ -1247,7 +1262,7 @@ void cpu_init(void)
  	load_ucode_ap();
  
  	cpu = stack_smp_processor_id();
@@ -21339,7 +21361,7 @@ index e6bddd5..517213d 100644
  	oist = &per_cpu(orig_ist, cpu);
  
  #ifdef CONFIG_NUMA
-@@ -1282,7 +1291,6 @@ void cpu_init(void)
+@@ -1282,7 +1297,6 @@ void cpu_init(void)
  	wrmsrl(MSR_KERNEL_GS_BASE, 0);
  	barrier();
  
@@ -21347,7 +21369,7 @@ index e6bddd5..517213d 100644
  	enable_x2apic();
  
  	/*
-@@ -1334,7 +1342,7 @@ void cpu_init(void)
+@@ -1334,7 +1348,7 @@ void cpu_init(void)
  {
  	int cpu = smp_processor_id();
  	struct task_struct *curr = current;
@@ -30219,7 +30241,7 @@ index 7609e0e..b449b98 100644
  }
  EXPORT_SYMBOL(csum_partial_copy_to_user);
 diff --git a/arch/x86/lib/getuser.S b/arch/x86/lib/getuser.S
-index a451235..1daa956 100644
+index a451235..a74bfa3 100644
 --- a/arch/x86/lib/getuser.S
 +++ b/arch/x86/lib/getuser.S
 @@ -33,17 +33,40 @@
@@ -30244,8 +30266,6 @@ index a451235..1daa956 100644
  	GET_THREAD_INFO(%_ASM_DX)
  	cmp TI_addr_limit(%_ASM_DX),%_ASM_AX
  	jae bad_get_user
- 	ASM_STAC
--1:	movzbl (%_ASM_AX),%edx
 +
 +#if defined(CONFIG_X86_64) && defined(CONFIG_PAX_MEMORY_UDEREF)
 +	mov pax_user_shadow_base,%_ASM_DX
@@ -30257,6 +30277,8 @@ index a451235..1daa956 100644
 +
 +#endif
 +
+ 	ASM_STAC
+-1:	movzbl (%_ASM_AX),%edx
 +1:	__copyuser_seg movzbl (%_ASM_AX),%edx
  	xor %eax,%eax
  	ASM_CLAC
@@ -30274,8 +30296,6 @@ index a451235..1daa956 100644
  	GET_THREAD_INFO(%_ASM_DX)
  	cmp TI_addr_limit(%_ASM_DX),%_ASM_AX
  	jae bad_get_user
- 	ASM_STAC
--2:	movzwl -1(%_ASM_AX),%edx
 +
 +#if defined(CONFIG_X86_64) && defined(CONFIG_PAX_MEMORY_UDEREF)
 +	mov pax_user_shadow_base,%_ASM_DX
@@ -30287,6 +30307,8 @@ index a451235..1daa956 100644
 +
 +#endif
 +
+ 	ASM_STAC
+-2:	movzwl -1(%_ASM_AX),%edx
 +2:	__copyuser_seg movzwl -1(%_ASM_AX),%edx
  	xor %eax,%eax
  	ASM_CLAC
@@ -30304,8 +30326,6 @@ index a451235..1daa956 100644
  	GET_THREAD_INFO(%_ASM_DX)
  	cmp TI_addr_limit(%_ASM_DX),%_ASM_AX
  	jae bad_get_user
- 	ASM_STAC
--3:	movl -3(%_ASM_AX),%edx
 +
 +#if defined(CONFIG_X86_64) && defined(CONFIG_PAX_MEMORY_UDEREF)
 +	mov pax_user_shadow_base,%_ASM_DX
@@ -30317,6 +30337,8 @@ index a451235..1daa956 100644
 +
 +#endif
 +
+ 	ASM_STAC
+-3:	movl -3(%_ASM_AX),%edx
 +3:	__copyuser_seg movl -3(%_ASM_AX),%edx
  	xor %eax,%eax
  	ASM_CLAC
@@ -30895,7 +30917,7 @@ index f6d13ee..d789440 100644
  3:
  	CFI_RESTORE_STATE
 diff --git a/arch/x86/lib/putuser.S b/arch/x86/lib/putuser.S
-index fc6ba17..d4d989d 100644
+index fc6ba17..14ad9a5 100644
 --- a/arch/x86/lib/putuser.S
 +++ b/arch/x86/lib/putuser.S
 @@ -16,7 +16,9 @@
@@ -30943,8 +30965,6 @@ index fc6ba17..d4d989d 100644
 +	GET_THREAD_INFO(%_ASM_BX)
  	cmp TI_addr_limit(%_ASM_BX),%_ASM_CX
  	jae bad_put_user
- 	ASM_STAC
--1:	movb %al,(%_ASM_CX)
 +
 +#if defined(CONFIG_X86_64) && defined(CONFIG_PAX_MEMORY_UDEREF)
 +	mov pax_user_shadow_base,%_ASM_BX
@@ -30956,6 +30976,8 @@ index fc6ba17..d4d989d 100644
 +
 +#endif
 +
+ 	ASM_STAC
+-1:	movb %al,(%_ASM_CX)
 +1:	__copyuser_seg movb %al,(_DEST)
  	xor %eax,%eax
  	EXIT
@@ -30970,8 +30992,6 @@ index fc6ba17..d4d989d 100644
  	sub $1,%_ASM_BX
  	cmp %_ASM_BX,%_ASM_CX
  	jae bad_put_user
- 	ASM_STAC
--2:	movw %ax,(%_ASM_CX)
 +
 +#if defined(CONFIG_X86_64) && defined(CONFIG_PAX_MEMORY_UDEREF)
 +	mov pax_user_shadow_base,%_ASM_BX
@@ -30983,6 +31003,8 @@ index fc6ba17..d4d989d 100644
 +
 +#endif
 +
+ 	ASM_STAC
+-2:	movw %ax,(%_ASM_CX)
 +2:	__copyuser_seg movw %ax,(_DEST)
  	xor %eax,%eax
  	EXIT
@@ -30997,8 +31019,6 @@ index fc6ba17..d4d989d 100644
  	sub $3,%_ASM_BX
  	cmp %_ASM_BX,%_ASM_CX
  	jae bad_put_user
- 	ASM_STAC
--3:	movl %eax,(%_ASM_CX)
 +
 +#if defined(CONFIG_X86_64) && defined(CONFIG_PAX_MEMORY_UDEREF)
 +	mov pax_user_shadow_base,%_ASM_BX
@@ -31010,6 +31030,8 @@ index fc6ba17..d4d989d 100644
 +
 +#endif
 +
+ 	ASM_STAC
+-3:	movl %eax,(%_ASM_CX)
 +3:	__copyuser_seg movl %eax,(_DEST)
  	xor %eax,%eax
  	EXIT
@@ -31024,8 +31046,6 @@ index fc6ba17..d4d989d 100644
  	sub $7,%_ASM_BX
  	cmp %_ASM_BX,%_ASM_CX
  	jae bad_put_user
- 	ASM_STAC
--4:	mov %_ASM_AX,(%_ASM_CX)
 +
 +#if defined(CONFIG_X86_64) && defined(CONFIG_PAX_MEMORY_UDEREF)
 +	mov pax_user_shadow_base,%_ASM_BX
@@ -31037,6 +31057,8 @@ index fc6ba17..d4d989d 100644
 +
 +#endif
 +
+ 	ASM_STAC
+-4:	mov %_ASM_AX,(%_ASM_CX)
 +4:	__copyuser_seg mov %_ASM_AX,(_DEST)
  #ifdef CONFIG_X86_32
 -5:	movl %edx,4(%_ASM_CX)
@@ -43391,6 +43413,20 @@ index a841123..055ebeb 100644
  	if (!can_do_mlock())
  		return ERR_PTR(-EPERM);
  
+diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
+index 2adc143..619e970 100644
+--- a/drivers/infiniband/core/uverbs_cmd.c
++++ b/drivers/infiniband/core/uverbs_cmd.c
+@@ -923,6 +923,9 @@ ssize_t ib_uverbs_reg_mr(struct ib_uverbs_file *file,
+ 	if (copy_from_user(&cmd, buf, sizeof cmd))
+ 		return -EFAULT;
+ 
++	if (!access_ok_noprefault(VERIFY_READ, cmd.start, cmd.length))
++		return -EFAULT;
++
+ 	INIT_UDATA(&udata, buf + sizeof cmd,
+ 		   (unsigned long) cmd.response + sizeof resp,
+ 		   in_len - sizeof cmd, out_len - sizeof resp);
 diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
 index 41b1195..27971a0 100644
 --- a/drivers/infiniband/hw/cxgb4/mem.c
@@ -61038,21 +61074,32 @@ index 4366127..b8c2cf9 100644
  	dcache_init();
  	inode_init();
 diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
-index 1ff8fe5..5bf8b25 100644
+index 1ff8fe5..31407fe 100644
 --- a/fs/debugfs/inode.c
 +++ b/fs/debugfs/inode.c
-@@ -424,7 +424,11 @@ EXPORT_SYMBOL_GPL(debugfs_create_file);
+@@ -422,10 +422,20 @@ EXPORT_SYMBOL_GPL(debugfs_create_file);
+  * If debugfs is not enabled in the kernel, the value -%ENODEV will be
+  * returned.
   */
++#ifdef CONFIG_GRKERNSEC_SYSFS_RESTRICT
++extern int grsec_enable_sysfs_restrict;
++#endif
++
  struct dentry *debugfs_create_dir(const char *name, struct dentry *parent)
  {
+-	return __create_file(name, S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO,
+-				   parent, NULL, NULL);
++	umode_t mode = S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO;
++
 +#ifdef CONFIG_GRKERNSEC_SYSFS_RESTRICT
-+	return __create_file(name, S_IFDIR | S_IRWXU,
-+#else
- 	return __create_file(name, S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO,
++	if (grsec_enable_sysfs_restrict)
++		mode = S_IFDIR | S_IRWXU;
 +#endif
- 				   parent, NULL, NULL);
++
++	return __create_file(name, mode, parent, NULL, NULL);
  }
  EXPORT_SYMBOL_GPL(debugfs_create_dir);
+ 
 diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
 index a85ceb7..5097313b 100644
 --- a/fs/ecryptfs/inode.c
@@ -68319,10 +68366,21 @@ index ae0c3ce..9ee641c 100644
  	generic_fillattr(inode, stat);
  	return 0;
 diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
-index ee0d761..b346c58 100644
+index ee0d761..2f33d21 100644
 --- a/fs/sysfs/dir.c
 +++ b/fs/sysfs/dir.c
-@@ -62,9 +62,16 @@ void sysfs_warn_dup(struct kernfs_node *parent, const char *name)
+@@ -54,6 +54,10 @@ void sysfs_warn_dup(struct kernfs_node *parent, const char *name)
+ 	kfree(path);
+ }
+ 
++#ifdef CONFIG_GRKERNSEC_SYSFS_RESTRICT
++extern int grsec_enable_sysfs_restrict;
++#endif
++
+ /**
+  * sysfs_create_dir_ns - create a directory for an object with a namespace tag
+  * @kobj: object we're creating directory for
+@@ -62,9 +66,16 @@ void sysfs_warn_dup(struct kernfs_node *parent, const char *name)
  int sysfs_create_dir_ns(struct kobject *kobj, const void *ns)
  {
  	struct kernfs_node *parent, *kn;
@@ -68339,7 +68397,7 @@ index ee0d761..b346c58 100644
  	if (kobj->parent)
  		parent = kobj->parent->sd;
  	else
-@@ -73,11 +80,22 @@ int sysfs_create_dir_ns(struct kobject *kobj, const void *ns)
+@@ -73,11 +84,24 @@ int sysfs_create_dir_ns(struct kobject *kobj, const void *ns)
  	if (!parent)
  		return -ENOENT;
  
@@ -68354,6 +68412,8 @@ index ee0d761..b346c58 100644
 +	    (!strcmp(parent_name, "fs") && (!strcmp(name, "selinux") || !strcmp(name, "fuse") || !strcmp(name, "ecryptfs"))) ||
 +	    (!strcmp(parent_name, "system") && !strcmp(name, "cpu")))
 +		mode = S_IRWXU | S_IRUGO | S_IXUGO;
++	if (!grsec_enable_sysfs_restrict)
++		mode = S_IRWXU | S_IRUGO | S_IXUGO;
 +#endif
 +
 +	kn = kernfs_create_dir_ns(parent, name,
@@ -88618,6 +88678,26 @@ index ef6103b..d4e65dd 100644
  #define	ELFMAG0		0x7f		/* EI_MAG */
  #define	ELFMAG1		'E'
  #define	ELFMAG2		'L'
+diff --git a/include/uapi/linux/netfilter/xt_connlimit.h b/include/uapi/linux/netfilter/xt_connlimit.h
+index f165609..d1366f0 100644
+--- a/include/uapi/linux/netfilter/xt_connlimit.h
++++ b/include/uapi/linux/netfilter/xt_connlimit.h
+@@ -22,8 +22,13 @@ struct xt_connlimit_info {
+ #endif
+ 	};
+ 	unsigned int limit;
+-	/* revision 1 */
+-	__u32 flags;
++	union {
++		/* revision 0 */
++		unsigned int inverse;
++
++		/* revision 1 */
++		__u32 flags;
++	};
+ 
+ 	/* Used internally by the kernel */
+ 	struct xt_connlimit_data *data __attribute__((aligned(8)));
 diff --git a/include/uapi/linux/personality.h b/include/uapi/linux/personality.h
 index aa169c4..6a2771d 100644
 --- a/include/uapi/linux/personality.h
@@ -89117,7 +89197,7 @@ index 93b6139..8d628b7 100644
  	next_state = Reset;
  	return 0;
 diff --git a/init/main.c b/init/main.c
-index 58c132d..ac3f3b0 100644
+index 58c132d..310b5fa 100644
 --- a/init/main.c
 +++ b/init/main.c
 @@ -97,6 +97,8 @@ extern void radix_tree_init(void);
@@ -89129,7 +89209,7 @@ index 58c132d..ac3f3b0 100644
  /*
   * Debug helper: via this flag we know that we are in 'early bootup code'
   * where only the boot processor is running with IRQ disabled.  This means
-@@ -158,6 +160,75 @@ static int __init set_reset_devices(char *str)
+@@ -158,6 +160,85 @@ static int __init set_reset_devices(char *str)
  
  __setup("reset_devices", set_reset_devices);
  
@@ -89142,6 +89222,16 @@ index 58c132d..ac3f3b0 100644
 +}
 +__setup("grsec_proc_gid=", setup_grsec_proc_gid);
 +#endif
++#ifdef CONFIG_GRKERNSEC_SYSFS_RESTRICT
++int grsec_enable_sysfs_restrict = 1;
++static int __init setup_grsec_sysfs_restrict(char *str)
++{
++	if (!simple_strtol(str, NULL, 0))
++		grsec_enable_sysfs_restrict = 0;
++	return 1;
++}
++__setup("grsec_sysfs_restrict", setup_grsec_sysfs_restrict);
++#endif
 +
 +#if defined(CONFIG_X86_64) && defined(CONFIG_PAX_MEMORY_UDEREF)
 +unsigned long pax_user_shadow_base __read_only;
@@ -89205,7 +89295,7 @@ index 58c132d..ac3f3b0 100644
  static const char * argv_init[MAX_INIT_ARGS+2] = { "init", NULL, };
  const char * envp_init[MAX_INIT_ENVS+2] = { "HOME=/", "TERM=linux", NULL, };
  static const char *panic_later, *panic_param;
-@@ -692,25 +763,24 @@ int __init_or_module do_one_initcall(initcall_t fn)
+@@ -692,25 +773,24 @@ int __init_or_module do_one_initcall(initcall_t fn)
  {
  	int count = preempt_count();
  	int ret;
@@ -89236,7 +89326,7 @@ index 58c132d..ac3f3b0 100644
  	return ret;
  }
  
-@@ -817,8 +887,8 @@ static int run_init_process(const char *init_filename)
+@@ -817,8 +897,8 @@ static int run_init_process(const char *init_filename)
  {
  	argv_init[0] = init_filename;
  	return do_execve(getname_kernel(init_filename),
@@ -89247,7 +89337,7 @@ index 58c132d..ac3f3b0 100644
  }
  
  static int try_to_run_init_process(const char *init_filename)
-@@ -835,6 +905,10 @@ static int try_to_run_init_process(const char *init_filename)
+@@ -835,6 +915,10 @@ static int try_to_run_init_process(const char *init_filename)
  	return ret;
  }
  
@@ -89258,7 +89348,7 @@ index 58c132d..ac3f3b0 100644
  static noinline void __init kernel_init_freeable(void);
  
  static int __ref kernel_init(void *unused)
-@@ -859,6 +933,11 @@ static int __ref kernel_init(void *unused)
+@@ -859,6 +943,11 @@ static int __ref kernel_init(void *unused)
  		       ramdisk_execute_command, ret);
  	}
  
@@ -89270,7 +89360,7 @@ index 58c132d..ac3f3b0 100644
  	/*
  	 * We try each of these until one succeeds.
  	 *
-@@ -914,7 +993,7 @@ static noinline void __init kernel_init_freeable(void)
+@@ -914,7 +1003,7 @@ static noinline void __init kernel_init_freeable(void)
  	do_basic_setup();
  
  	/* Open the /dev/console on the rootfs, this should never fail */
@@ -89279,7 +89369,7 @@ index 58c132d..ac3f3b0 100644
  		pr_err("Warning: unable to open an initial console.\n");
  
  	(void) sys_dup(0);
-@@ -927,11 +1006,13 @@ static noinline void __init kernel_init_freeable(void)
+@@ -927,11 +1016,13 @@ static noinline void __init kernel_init_freeable(void)
  	if (!ramdisk_execute_command)
  		ramdisk_execute_command = "/init";
  
@@ -95201,7 +95291,7 @@ index e3be87e..abc908f 100644
  	/* make curr_ret_stack visible before we add the ret_stack */
  	smp_wmb();
 diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
-index 774a080..7fa60b1 100644
+index 774a080..d09b170 100644
 --- a/kernel/trace/ring_buffer.c
 +++ b/kernel/trace/ring_buffer.c
 @@ -352,9 +352,9 @@ struct buffer_data_page {
@@ -95216,17 +95306,22 @@ index 774a080..7fa60b1 100644
  	unsigned long	 real_end;	/* real end of data */
  	struct buffer_data_page *page;	/* Actual data page */
  };
-@@ -473,8 +473,8 @@ struct ring_buffer_per_cpu {
+@@ -473,11 +473,11 @@ struct ring_buffer_per_cpu {
  	unsigned long			last_overrun;
  	local_t				entries_bytes;
  	local_t				entries;
 -	local_t				overrun;
 -	local_t				commit_overrun;
+-	local_t				dropped_events;
 +	local_unchecked_t		overrun;
 +	local_unchecked_t		commit_overrun;
- 	local_t				dropped_events;
++	local_unchecked_t		dropped_events;
  	local_t				committing;
- 	local_t				commits;
+-	local_t				commits;
++	local_unchecked_t		commits;
+ 	unsigned long			read;
+ 	unsigned long			read_bytes;
+ 	u64				write_stamp;
 @@ -1005,8 +1005,8 @@ static int rb_tail_page_update(struct ring_buffer_per_cpu *cpu_buffer,
  	 *
  	 * We add a counter to the write field to denote this.
@@ -95318,6 +95413,15 @@ index 774a080..7fa60b1 100644
  		goto out_reset;
  	}
  
+@@ -2330,7 +2330,7 @@ rb_move_tail(struct ring_buffer_per_cpu *cpu_buffer,
+ 			 * this is easy, just stop here.
+ 			 */
+ 			if (!(buffer->flags & RB_FL_OVERWRITE)) {
+-				local_inc(&cpu_buffer->dropped_events);
++				local_inc_unchecked(&cpu_buffer->dropped_events);
+ 				goto out_reset;
+ 			}
+ 
 @@ -2356,7 +2356,7 @@ rb_move_tail(struct ring_buffer_per_cpu *cpu_buffer,
  				      cpu_buffer->tail_page) &&
  				     (cpu_buffer->commit_page ==
@@ -95363,6 +95467,42 @@ index 774a080..7fa60b1 100644
  		if (index == old_index) {
  			/* update counters */
  			local_sub(event_length, &cpu_buffer->entries_bytes);
+@@ -2486,7 +2486,7 @@ rb_try_to_discard(struct ring_buffer_per_cpu *cpu_buffer,
+ static void rb_start_commit(struct ring_buffer_per_cpu *cpu_buffer)
+ {
+ 	local_inc(&cpu_buffer->committing);
+-	local_inc(&cpu_buffer->commits);
++	local_inc_unchecked(&cpu_buffer->commits);
+ }
+ 
+ static inline void rb_end_commit(struct ring_buffer_per_cpu *cpu_buffer)
+@@ -2498,7 +2498,7 @@ static inline void rb_end_commit(struct ring_buffer_per_cpu *cpu_buffer)
+ 		return;
+ 
+  again:
+-	commits = local_read(&cpu_buffer->commits);
++	commits = local_read_unchecked(&cpu_buffer->commits);
+ 	/* synchronize with interrupts */
+ 	barrier();
+ 	if (local_read(&cpu_buffer->committing) == 1)
+@@ -2514,7 +2514,7 @@ static inline void rb_end_commit(struct ring_buffer_per_cpu *cpu_buffer)
+ 	 * updating of the commit page and the clearing of the
+ 	 * committing counter.
+ 	 */
+-	if (unlikely(local_read(&cpu_buffer->commits) != commits) &&
++	if (unlikely(local_read_unchecked(&cpu_buffer->commits) != commits) &&
+ 	    !local_read(&cpu_buffer->committing)) {
+ 		local_inc(&cpu_buffer->committing);
+ 		goto again;
+@@ -2544,7 +2544,7 @@ rb_reserve_next_event(struct ring_buffer *buffer,
+ 	barrier();
+ 	if (unlikely(ACCESS_ONCE(cpu_buffer->buffer) != buffer)) {
+ 		local_dec(&cpu_buffer->committing);
+-		local_dec(&cpu_buffer->commits);
++		local_dec_unchecked(&cpu_buffer->commits);
+ 		return NULL;
+ 	}
+ #endif
 @@ -2863,7 +2863,7 @@ rb_decrement_entry(struct ring_buffer_per_cpu *cpu_buffer,
  
  	/* Do the likely case first */
@@ -95408,6 +95548,15 @@ index 774a080..7fa60b1 100644
  
  	return ret;
  }
+@@ -3293,7 +3293,7 @@ ring_buffer_dropped_events_cpu(struct ring_buffer *buffer, int cpu)
+ 		return 0;
+ 
+ 	cpu_buffer = buffer->buffers[cpu];
+-	ret = local_read(&cpu_buffer->dropped_events);
++	ret = local_read_unchecked(&cpu_buffer->dropped_events);
+ 
+ 	return ret;
+ }
 @@ -3356,7 +3356,7 @@ unsigned long ring_buffer_overruns(struct ring_buffer *buffer)
  	/* if you care about this being correct, lock the buffer */
  	for_each_buffer_cpu(buffer, cpu) {
@@ -95448,7 +95597,7 @@ index 774a080..7fa60b1 100644
  	local_set(&cpu_buffer->head_page->page->commit, 0);
  
  	cpu_buffer->head_page->read = 0;
-@@ -4145,14 +4145,14 @@ rb_reset_cpu(struct ring_buffer_per_cpu *cpu_buffer)
+@@ -4145,18 +4145,18 @@ rb_reset_cpu(struct ring_buffer_per_cpu *cpu_buffer)
  
  	INIT_LIST_HEAD(&cpu_buffer->reader_page->list);
  	INIT_LIST_HEAD(&cpu_buffer->new_pages);
@@ -95462,11 +95611,17 @@ index 774a080..7fa60b1 100644
  	local_set(&cpu_buffer->entries_bytes, 0);
 -	local_set(&cpu_buffer->overrun, 0);
 -	local_set(&cpu_buffer->commit_overrun, 0);
+-	local_set(&cpu_buffer->dropped_events, 0);
 +	local_set_unchecked(&cpu_buffer->overrun, 0);
 +	local_set_unchecked(&cpu_buffer->commit_overrun, 0);
- 	local_set(&cpu_buffer->dropped_events, 0);
++	local_set_unchecked(&cpu_buffer->dropped_events, 0);
  	local_set(&cpu_buffer->entries, 0);
  	local_set(&cpu_buffer->committing, 0);
+-	local_set(&cpu_buffer->commits, 0);
++	local_set_unchecked(&cpu_buffer->commits, 0);
+ 	cpu_buffer->read = 0;
+ 	cpu_buffer->read_bytes = 0;
+ 
 @@ -4557,8 +4557,8 @@ int ring_buffer_read_page(struct ring_buffer *buffer,
  		rb_init_page(bpage);
  		bpage = reader->page;
@@ -96410,6 +96565,22 @@ index f07a40d..0a445a7 100644
  		retval = 1;
  	}
  	spin_unlock(&lockref->lock);
+diff --git a/lib/nlattr.c b/lib/nlattr.c
+index 10ad042d..25b47b5 100644
+--- a/lib/nlattr.c
++++ b/lib/nlattr.c
+@@ -274,7 +274,11 @@ int nla_memcpy(void *dest, const struct nlattr *src, int count)
+ {
+ 	int minlen = min_t(int, count, nla_len(src));
+ 
++	BUG_ON(minlen < 0);
++
+ 	memcpy(dest, nla_data(src), minlen);
++	if (count > minlen)
++		memset(dest + minlen, 0, count - minlen);
+ 
+ 	return minlen;
+ }
 diff --git a/lib/percpu-refcount.c b/lib/percpu-refcount.c
 index 963b703..438bc51 100644
 --- a/lib/percpu-refcount.c
@@ -103893,6 +104064,19 @@ index bf2cb4a..d83ba8a 100644
  		p->metrics[RTAX_LOCK-1] = INETPEER_METRICS_NEW;
  		p->rate_tokens = 0;
  		/* 60*HZ is arbitrary, but chosen enough high so that the first
+diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
+index ecb34b5..5c5ab40 100644
+--- a/net/ipv4/ip_forward.c
++++ b/net/ipv4/ip_forward.c
+@@ -82,7 +82,7 @@ static int ip_forward_finish_gso(struct sk_buff *skb)
+ 
+ 	features = netif_skb_dev_features(skb, dst->dev);
+ 	segs = skb_gso_segment(skb, features & ~NETIF_F_GSO_MASK);
+-	if (IS_ERR(segs)) {
++	if (IS_ERR_OR_NULL(segs)) {
+ 		kfree_skb(skb);
+ 		return -ENOMEM;
+ 	}
 diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
 index 9ff497d..877a388 100644
 --- a/net/ipv4/ip_fragment.c
@@ -106767,6 +106951,19 @@ index 6ff12a1..d1815b6 100644
  		goto nla_put_failure;
  
  	if (data_len) {
+diff --git a/net/netfilter/nfnetlink_queue_core.c b/net/netfilter/nfnetlink_queue_core.c
+index 108120f..5b169db 100644
+--- a/net/netfilter/nfnetlink_queue_core.c
++++ b/net/netfilter/nfnetlink_queue_core.c
+@@ -665,7 +665,7 @@ nfqnl_enqueue_packet(struct nf_queue_entry *entry, unsigned int queuenum)
+ 	 * returned by nf_queue.  For instance, callers rely on -ECANCELED to
+ 	 * mean 'ignore this hook'.
+ 	 */
+-	if (IS_ERR(segs))
++	if (IS_ERR_OR_NULL(segs))
+ 		goto out_err;
+ 	queued = 0;
+ 	err = 0;
 diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c
 index 7350723..c58f861 100644
 --- a/net/netfilter/nft_compat.c
@@ -106789,6 +106986,60 @@ index 7350723..c58f861 100644
  		set_fs(old_fs);
  		ret = nla_put(skb, NFTA_MATCH_INFO, XT_ALIGN(m->matchsize), out);
  		kfree(out);
+diff --git a/net/netfilter/xt_connlimit.c b/net/netfilter/xt_connlimit.c
+index c40b269..b73fd7d 100644
+--- a/net/netfilter/xt_connlimit.c
++++ b/net/netfilter/xt_connlimit.c
+@@ -274,25 +274,38 @@ static void connlimit_mt_destroy(const struct xt_mtdtor_param *par)
+ 	kfree(info->data);
+ }
+ 
+-static struct xt_match connlimit_mt_reg __read_mostly = {
+-	.name       = "connlimit",
+-	.revision   = 1,
+-	.family     = NFPROTO_UNSPEC,
+-	.checkentry = connlimit_mt_check,
+-	.match      = connlimit_mt,
+-	.matchsize  = sizeof(struct xt_connlimit_info),
+-	.destroy    = connlimit_mt_destroy,
+-	.me         = THIS_MODULE,
++static struct xt_match connlimit_mt_reg[] __read_mostly = {
++	{
++		.name       = "connlimit",
++		.revision   = 0,
++		.family     = NFPROTO_UNSPEC,
++		.checkentry = connlimit_mt_check,
++		.match      = connlimit_mt,
++		.matchsize  = sizeof(struct xt_connlimit_info),
++		.destroy    = connlimit_mt_destroy,
++		.me         = THIS_MODULE,
++	},
++	{
++		.name       = "connlimit",
++		.revision   = 1,
++		.family     = NFPROTO_UNSPEC,
++		.checkentry = connlimit_mt_check,
++		.match      = connlimit_mt,
++		.matchsize  = sizeof(struct xt_connlimit_info),
++		.destroy    = connlimit_mt_destroy,
++		.me         = THIS_MODULE,
++	},
+ };
+ 
+ static int __init connlimit_mt_init(void)
+ {
+-	return xt_register_match(&connlimit_mt_reg);
++	return xt_register_matches(connlimit_mt_reg,
++	       ARRAY_SIZE(connlimit_mt_reg));
+ }
+ 
+ static void __exit connlimit_mt_exit(void)
+ {
+-	xt_unregister_match(&connlimit_mt_reg);
++	xt_unregister_matches(connlimit_mt_reg, ARRAY_SIZE(connlimit_mt_reg));
+ }
+ 
+ module_init(connlimit_mt_init);
 diff --git a/net/netfilter/xt_gradm.c b/net/netfilter/xt_gradm.c
 new file mode 100644
 index 0000000..c566332
@@ -106945,6 +107196,19 @@ index b74aa07..d41926e 100644
  		sax->fsa_ax25.sax25_call   = nr->source_addr;
  		*uaddr_len = sizeof(struct sockaddr_ax25);
  	}
+diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
+index 270b77d..0a9d0981 100644
+--- a/net/openvswitch/datapath.c
++++ b/net/openvswitch/datapath.c
+@@ -314,6 +314,8 @@ static int queue_gso_packets(struct datapath *dp, struct sk_buff *skb,
+ 	segs = __skb_gso_segment(skb, NETIF_F_SG, false);
+ 	if (IS_ERR(segs))
+ 		return PTR_ERR(segs);
++	if (segs == NULL)
++		return -EINVAL;
+ 
+ 	/* Queue all of the segments. */
+ 	skb = segs;
 diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
 index 48b1817..d2c096b 100644
 --- a/net/packet/af_packet.c
@@ -108758,6 +109022,19 @@ index 0917f04..f4e3d8c 100644
  		return -ENOMEM;
  
  	if (!proc_create("x25/route", S_IRUGO, init_net.proc_net,
+diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
+index 3bb2cdc..616d812 100644
+--- a/net/xfrm/xfrm_output.c
++++ b/net/xfrm/xfrm_output.c
+@@ -157,6 +157,8 @@ static int xfrm_output_gso(struct sk_buff *skb)
+ 	kfree_skb(skb);
+ 	if (IS_ERR(segs))
+ 		return PTR_ERR(segs);
++	if (segs == NULL)
++		return -EINVAL;
+ 
+ 	do {
+ 		struct sk_buff *nskb = segs->next;
 diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
 index 59cf325..e7fa6f0 100644
 --- a/net/xfrm/xfrm_policy.c
@@ -112954,10 +113231,10 @@ index 0000000..3b5af59
 +}
 diff --git a/tools/gcc/gcc-common.h b/tools/gcc/gcc-common.h
 new file mode 100644
-index 0000000..cd95c07
+index 0000000..14ec226
 --- /dev/null
 +++ b/tools/gcc/gcc-common.h
-@@ -0,0 +1,375 @@
+@@ -0,0 +1,520 @@
 +#ifndef GCC_COMMON_H_INCLUDED
 +#define GCC_COMMON_H_INCLUDED
 +
@@ -113038,6 +113315,10 @@ index 0000000..cd95c07
 +#include "tree-cfgcleanup.h"
 +#endif
 +
++#if BUILDING_GCC_VERSION >= 4008
++#include "is-a.h"
++#endif
++
 +#include "diagnostic.h"
 +//#include "tree-diagnostic.h"
 +#include "tree-dump.h"
@@ -113080,6 +113361,9 @@ index 0000000..cd95c07
 +//#include "lto-streamer.h"
 +#endif
 +//#include "lto-compress.h"
++#if BUILDING_GCC_VERSION >= 5000
++//#include "lto-section-names.h"
++#endif
 +
 +//#include "expr.h" where are you...
 +extern rtx emit_move_insn(rtx x, rtx y);
@@ -113108,11 +113392,11 @@ index 0000000..cd95c07
 +#define C_TYPE_FIELDS_READONLY(TYPE) TREE_LANG_FLAG_1(TYPE)
 +
 +#if BUILDING_GCC_VERSION == 4005
-+#define FOR_EACH_VEC_ELT_REVERSE(T,V,I,P) for (I = VEC_length(T, (V)) - 1; VEC_iterate(T, (V), (I), (P)); (I)--)
-+#define FOR_EACH_LOCAL_DECL(FUN, I, D) FOR_EACH_VEC_ELT_REVERSE(tree, (FUN)->local_decls, I, D)
++#define FOR_EACH_LOCAL_DECL(FUN, I, D) for (tree vars = (FUN)->local_decls; vars && (D = TREE_VALUE(vars)); vars = TREE_CHAIN(vars), I)
 +#define DECL_CHAIN(NODE) (TREE_CHAIN(DECL_MINIMAL_CHECK(NODE)))
 +#define FOR_EACH_VEC_ELT(T, V, I, P) for (I = 0; VEC_iterate(T, (V), (I), (P)); ++(I))
 +#define TODO_rebuild_cgraph_edges 0
++#define SCOPE_FILE_SCOPE_P(EXP) (!(EXP))
 +
 +#ifndef O_BINARY
 +#define O_BINARY 0
@@ -113256,6 +113540,7 @@ index 0000000..cd95c07
 +#define PROP_loops 0
 +#define NODE_SYMBOL(node) (node)
 +#define NODE_DECL(node) (node)->decl
++#define INSN_LOCATION(INSN) RTL_LOCATION(INSN)
 +
 +static inline int bb_loop_depth(const_basic_block bb)
 +{
@@ -113276,6 +113561,13 @@ index 0000000..cd95c07
 +	cgraph_create_edge_including_clones((caller), (callee), (old_call_stmt), (call_stmt), (count), (freq), (reason))
 +#endif
 +
++#if BUILDING_GCC_VERSION == 4007 || BUILDING_GCC_VERSION == 4008
++static inline struct cgraph_node *cgraph_alias_target(struct cgraph_node *n)
++{
++	return cgraph_alias_aliased_node(n);
++}
++#endif
++
 +#if BUILDING_GCC_VERSION <= 4008
 +#define ENTRY_BLOCK_PTR_FOR_FN(FN)	ENTRY_BLOCK_PTR_FOR_FUNCTION(FN)
 +#define EXIT_BLOCK_PTR_FOR_FN(FN)	EXIT_BLOCK_PTR_FOR_FUNCTION(FN)
@@ -113295,6 +113587,11 @@ index 0000000..cd95c07
 +}
 +
 +#define ipa_remove_stmt_references(cnode, stmt)
++typedef union gimple_statement_d gasm;
++typedef union gimple_statement_d gassign;
++typedef union gimple_statement_d gcall;
++typedef union gimple_statement_d gphi;
++typedef union gimple_statement_d greturn;
 +#endif
 +
 +#if BUILDING_GCC_VERSION == 4008
@@ -113312,6 +113609,29 @@ index 0000000..cd95c07
 +
 +#if BUILDING_GCC_VERSION <= 4009
 +#define TODO_verify_il 0
++#define AVAIL_INTERPOSABLE AVAIL_OVERWRITABLE
++#endif
++
++#if BUILDING_GCC_VERSION == 4009
++typedef struct gimple_statement_base gasm;
++typedef struct gimple_statement_base gassign;
++typedef struct gimple_statement_base gcall;
++typedef struct gimple_statement_base gphi;
++typedef struct gimple_statement_base greturn;
++#endif
++
++#if BUILDING_GCC_VERSION <= 4009
++typedef struct rtx_def rtx_insn;
++
++static inline gasm *as_a_gasm(gimple stmt)
++{
++	return stmt;
++}
++
++static inline gcall *as_a_gcall(gimple stmt)
++{
++	return stmt;
++}
 +#endif
 +
 +#if BUILDING_GCC_VERSION >= 4009
@@ -113328,8 +113648,110 @@ index 0000000..cd95c07
 +#define TODO_verify_stmts TODO_verify_il
 +#define TODO_verify_rtl_sharing TODO_verify_il
 +
++#define TREE_INT_CST_HIGH(NODE) ({ TREE_INT_CST_EXT_NUNITS(NODE) > 1 ? (unsigned HOST_WIDE_INT)TREE_INT_CST_ELT(NODE, 1) : 0; })
++
++#define INSN_DELETED_P(insn) (insn)->deleted()
++
++extern bool is_simple_builtin(tree);
++
++// symtab/cgraph related
 +#define debug_cgraph_node(node) (node)->debug()
 +#define cgraph_get_node(decl) cgraph_node::get(decl)
++#define cgraph_n_nodes symtab->cgraph_count
++#define cgraph_max_uid symtab->cgraph_max_uid
++
++typedef struct cgraph_node *cgraph_node_ptr;
++typedef struct cgraph_edge *cgraph_edge_p;
++
++static inline void change_decl_assembler_name(tree decl, tree name)
++{
++	symtab->change_decl_assembler_name(decl, name);
++}
++
++static inline void varpool_finalize_decl(tree decl)
++{
++	varpool_node::finalize_decl(decl);
++}
++
++static inline cgraph_node_ptr cgraph_function_node(cgraph_node_ptr node, enum availability *availability)
++{
++	return node->function_symbol(availability);
++}
++
++static inline cgraph_node_ptr cgraph_function_or_thunk_node(cgraph_node_ptr node, enum availability *availability = NULL)
++{
++	return node->ultimate_alias_target(availability);
++}
++
++static inline bool cgraph_only_called_directly_p(cgraph_node_ptr node)
++{
++	return node->only_called_directly_p();
++}
++
++static inline enum availability cgraph_function_body_availability(cgraph_node_ptr node)
++{
++	return node->get_availability();
++}
++
++static inline cgraph_node_ptr cgraph_alias_target(cgraph_node_ptr node)
++{
++	return node->get_alias_target();
++}
++
++static inline struct cgraph_node_hook_list *cgraph_add_function_insertion_hook(cgraph_node_hook hook, void *data)
++{
++	return symtab->add_cgraph_insertion_hook(hook, data);
++}
++
++static inline void cgraph_remove_function_insertion_hook(struct cgraph_node_hook_list *entry)
++{
++	symtab->remove_cgraph_insertion_hook(entry);
++}
++
++static inline struct cgraph_node_hook_list *cgraph_add_node_removal_hook(cgraph_node_hook hook, void *data)
++{
++	return symtab->add_cgraph_removal_hook(hook, data);
++}
++
++static inline void cgraph_remove_node_removal_hook(struct cgraph_node_hook_list *entry)
++{
++	symtab->remove_cgraph_removal_hook(entry);
++}
++
++static inline struct cgraph_2node_hook_list *cgraph_add_node_duplication_hook(cgraph_2node_hook hook, void *data)
++{
++	return symtab->add_cgraph_duplication_hook(hook, data);
++}
++
++static inline void cgraph_remove_node_duplication_hook(struct cgraph_2node_hook_list *entry)
++{
++	symtab->remove_cgraph_duplication_hook(entry);
++}
++
++// gimple related
++static inline gimple gimple_build_assign_with_ops(enum tree_code subcode, tree lhs, tree op1, tree op2 MEM_STAT_DECL)
++{
++	return gimple_build_assign(lhs, subcode, op1, op2 PASS_MEM_STAT);
++}
++
++static inline gasm *as_a_gasm(gimple stmt)
++{
++	return as_a<gasm *>(stmt);
++}
++
++static inline gcall *as_a_gcall(gimple stmt)
++{
++	return as_a<gcall *>(stmt);
++}
++
++// IPA/LTO related
++#define ipa_ref_list_referring_iterate(L,I,P) (L)->referring.iterate((I), &(P))
++#define ipa_ref_list_reference_iterate(L,I,P) (L)->reference.iterate((I), &(P))
++
++static inline cgraph_node_ptr ipa_ref_referring_node(struct ipa_ref *ref)
++{
++	return dyn_cast<cgraph_node_ptr>(ref->referring);
++}
 +#endif
 +
 +#endif
@@ -114066,10 +114488,10 @@ index 0000000..89f256d
 +}
 diff --git a/tools/gcc/latent_entropy_plugin.c b/tools/gcc/latent_entropy_plugin.c
 new file mode 100644
-index 0000000..e48b323
+index 0000000..2a39357
 --- /dev/null
 +++ b/tools/gcc/latent_entropy_plugin.c
-@@ -0,0 +1,466 @@
+@@ -0,0 +1,467 @@
 +/*
 + * Copyright 2012-2014 by the PaX Team <pageexec@freemail.hu>
 + * Licensed under the GPL v2
@@ -114095,7 +114517,7 @@ index 0000000..e48b323
 +
 +int plugin_is_GPL_compatible;
 +
-+static tree latent_entropy_decl;
++static GTY(()) tree latent_entropy_decl;
 +
 +static struct plugin_info latent_entropy_plugin_info = {
 +	.version	= "201409101820",
@@ -114440,6 +114862,7 @@ index 0000000..e48b323
 +	TREE_STATIC(latent_entropy_decl) = 1;
 +	TREE_PUBLIC(latent_entropy_decl) = 1;
 +	TREE_USED(latent_entropy_decl) = 1;
++	DECL_PRESERVE_P(latent_entropy_decl) = 1;
 +	TREE_THIS_VOLATILE(latent_entropy_decl) = 1;
 +	DECL_EXTERNAL(latent_entropy_decl) = 1;
 +	DECL_ARTIFICIAL(latent_entropy_decl) = 1;
@@ -119546,7 +119969,7 @@ index 0000000..7c9e6d1
 +
 diff --git a/tools/gcc/size_overflow_plugin/size_overflow.h b/tools/gcc/size_overflow_plugin/size_overflow.h
 new file mode 100644
-index 0000000..e5b4e50
+index 0000000..37f8fc3
 --- /dev/null
 +++ b/tools/gcc/size_overflow_plugin/size_overflow.h
 @@ -0,0 +1,127 @@
@@ -119579,11 +120002,11 @@ index 0000000..e5b4e50
 +};
 +
 +// size_overflow_plugin.c
-+extern tree report_size_overflow_decl;
-+extern tree size_overflow_type_HI;
-+extern tree size_overflow_type_SI;
-+extern tree size_overflow_type_DI;
-+extern tree size_overflow_type_TI;
++extern GTY(()) tree report_size_overflow_decl;
++extern GTY(()) tree size_overflow_type_HI;
++extern GTY(()) tree size_overflow_type_SI;
++extern GTY(()) tree size_overflow_type_DI;
++extern GTY(()) tree size_overflow_type_TI;
 +
 +
 +// size_overflow_plugin_hash.c
@@ -126597,10 +127020,10 @@ index 0000000..0888f6c
 +
 diff --git a/tools/gcc/stackleak_plugin.c b/tools/gcc/stackleak_plugin.c
 new file mode 100644
-index 0000000..924652b
+index 0000000..90125d6
 --- /dev/null
 +++ b/tools/gcc/stackleak_plugin.c
-@@ -0,0 +1,395 @@
+@@ -0,0 +1,396 @@
 +/*
 + * Copyright 2011-2014 by the PaX Team <pageexec@freemail.hu>
 + * Licensed under the GPL v2
@@ -126628,7 +127051,8 @@ index 0000000..924652b
 +static int track_frame_size = -1;
 +static const char track_function[] = "pax_track_stack";
 +static const char check_function[] = "pax_check_alloca";
-+static tree track_function_decl, check_function_decl;
++static GTY(()) tree track_function_decl;
++static GTY(()) tree check_function_decl;
 +static bool init_locals;
 +
 +static struct plugin_info stackleak_plugin_info = {
diff --git a/main/linux-grsec/kernelconfig.armhf b/main/linux-grsec/kernelconfig.armhf
index f1815b9ea4..1824327983 100644
--- a/main/linux-grsec/kernelconfig.armhf
+++ b/main/linux-grsec/kernelconfig.armhf
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm 3.14.33 Kernel Configuration
+# Linux/arm 3.14.37 Kernel Configuration
 #
 CONFIG_ARM=y
 CONFIG_MIGHT_HAVE_PCI=y
@@ -2566,6 +2566,7 @@ CONFIG_POWER_SUPPLY=y
 # CONFIG_BATTERY_MAX17040 is not set
 # CONFIG_BATTERY_MAX17042 is not set
 # CONFIG_CHARGER_PCF50633 is not set
+# CONFIG_CHARGER_ISP1704 is not set
 # CONFIG_CHARGER_MAX8903 is not set
 # CONFIG_CHARGER_LP8727 is not set
 # CONFIG_CHARGER_GPIO is not set
@@ -2815,6 +2816,7 @@ CONFIG_MFD_SYSCON=y
 # CONFIG_MFD_TI_AM335X_TSCADC is not set
 # CONFIG_MFD_LP3943 is not set
 # CONFIG_MFD_LP8788 is not set
+CONFIG_MFD_OMAP_USB_HOST=y
 # CONFIG_MFD_PALMAS is not set
 # CONFIG_TPS6105X is not set
 CONFIG_TPS65010=m
@@ -3564,19 +3566,26 @@ CONFIG_USB_WUSB_CBAF=m
 #
 CONFIG_USB_C67X00_HCD=m
 CONFIG_USB_XHCI_HCD=m
-# CONFIG_USB_EHCI_HCD is not set
+CONFIG_USB_EHCI_HCD=m
+CONFIG_USB_EHCI_ROOT_HUB_TT=y
+CONFIG_USB_EHCI_TT_NEWSCHED=y
+CONFIG_USB_EHCI_MXC=m
+CONFIG_USB_EHCI_HCD_OMAP=m
+CONFIG_USB_EHCI_HCD_PLATFORM=m
 CONFIG_USB_OXU210HP_HCD=m
 CONFIG_USB_ISP116X_HCD=m
 CONFIG_USB_ISP1760_HCD=m
 CONFIG_USB_ISP1362_HCD=m
 # CONFIG_USB_FUSBH200_HCD is not set
 # CONFIG_USB_FOTG210_HCD is not set
-# CONFIG_USB_OHCI_HCD is not set
+CONFIG_USB_OHCI_HCD=m
+# CONFIG_USB_OHCI_HCD_SSB is not set
+CONFIG_USB_OHCI_HCD_PLATFORM=m
 CONFIG_USB_U132_HCD=m
 CONFIG_USB_SL811_HCD=m
 CONFIG_USB_SL811_HCD_ISO=y
 CONFIG_USB_R8A66597_HCD=m
-# CONFIG_USB_IMX21_HCD is not set
+CONFIG_USB_IMX21_HCD=m
 # CONFIG_USB_HCD_BCMA is not set
 CONFIG_USB_HCD_SSB=m
 # CONFIG_USB_HCD_TEST_MODE is not set
@@ -3633,6 +3642,7 @@ CONFIG_MUSB_PIO_ONLY=y
 CONFIG_USB_DWC2=m
 # CONFIG_USB_DWC2_DEBUG is not set
 # CONFIG_USB_DWC2_TRACK_MISSED_SOFS is not set
+# CONFIG_USB_CHIPIDEA is not set
 
 #
 # USB port drivers
@@ -3728,9 +3738,9 @@ CONFIG_USB_XUSBATM=m
 #
 # USB Physical Layer drivers
 #
-# CONFIG_USB_PHY is not set
+CONFIG_USB_PHY=y
 # CONFIG_USB_OTG_FSM is not set
-# CONFIG_NOP_USB_XCEIV is not set
+CONFIG_NOP_USB_XCEIV=m
 # CONFIG_OMAP_CONTROL_USB is not set
 # CONFIG_OMAP_USB3 is not set
 # CONFIG_AM335X_PHY_USB is not set
@@ -4085,6 +4095,7 @@ CONFIG_RESET_CONTROLLER=y
 #
 CONFIG_GENERIC_PHY=y
 # CONFIG_PHY_EXYNOS_MIPI_VIDEO is not set
+# CONFIG_OMAP_USB2 is not set
 # CONFIG_PHY_EXYNOS_DP_VIDEO is not set
 # CONFIG_BCM_KONA_USB2_PHY is not set
 # CONFIG_POWERCAP is not set
@@ -4566,8 +4577,8 @@ CONFIG_PAX=y
 #
 CONFIG_PAX_SOFTMODE=y
 # CONFIG_PAX_EI_PAX is not set
-CONFIG_PAX_PT_PAX_FLAGS=y
-# CONFIG_PAX_XATTR_PAX_FLAGS is not set
+# CONFIG_PAX_PT_PAX_FLAGS is not set
+CONFIG_PAX_XATTR_PAX_FLAGS=y
 # CONFIG_PAX_NO_ACL_FLAGS is not set
 CONFIG_PAX_HAVE_ACL_FLAGS=y
 # CONFIG_PAX_HOOK_ACL_FLAGS is not set
diff --git a/main/linux-grsec/kernelconfig.x86 b/main/linux-grsec/kernelconfig.x86
index 08cb790567..c168a72d86 100644
--- a/main/linux-grsec/kernelconfig.x86
+++ b/main/linux-grsec/kernelconfig.x86
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 3.14.33 Kernel Configuration
+# Linux/x86 3.14.37 Kernel Configuration
 #
 # CONFIG_64BIT is not set
 CONFIG_X86_32=y
@@ -68,6 +68,7 @@ CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
 CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
+CONFIG_POSIX_MQUEUE_SYSCTL=y
 # CONFIG_FHANDLE is not set
 # CONFIG_AUDIT is not set
 
@@ -5772,8 +5773,8 @@ CONFIG_PAX=y
 #
 CONFIG_PAX_SOFTMODE=y
 # CONFIG_PAX_EI_PAX is not set
-CONFIG_PAX_PT_PAX_FLAGS=y
-# CONFIG_PAX_XATTR_PAX_FLAGS is not set
+# CONFIG_PAX_PT_PAX_FLAGS is not set
+CONFIG_PAX_XATTR_PAX_FLAGS=y
 # CONFIG_PAX_NO_ACL_FLAGS is not set
 CONFIG_PAX_HAVE_ACL_FLAGS=y
 # CONFIG_PAX_HOOK_ACL_FLAGS is not set
diff --git a/main/linux-grsec/kernelconfig.x86_64 b/main/linux-grsec/kernelconfig.x86_64
index dec4d20c0c..fcad3f6a12 100644
--- a/main/linux-grsec/kernelconfig.x86_64
+++ b/main/linux-grsec/kernelconfig.x86_64
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 3.14.33 Kernel Configuration
+# Linux/x86_64 3.14.37 Kernel Configuration
 #
 CONFIG_64BIT=y
 CONFIG_X86_64=y
@@ -69,6 +69,7 @@ CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
 CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
+CONFIG_POSIX_MQUEUE_SYSCTL=y
 # CONFIG_FHANDLE is not set
 # CONFIG_AUDIT is not set
 
@@ -5652,8 +5653,8 @@ CONFIG_PAX=y
 #
 CONFIG_PAX_SOFTMODE=y
 # CONFIG_PAX_EI_PAX is not set
-CONFIG_PAX_PT_PAX_FLAGS=y
-# CONFIG_PAX_XATTR_PAX_FLAGS is not set
+# CONFIG_PAX_PT_PAX_FLAGS is not set
+CONFIG_PAX_XATTR_PAX_FLAGS=y
 # CONFIG_PAX_NO_ACL_FLAGS is not set
 CONFIG_PAX_HAVE_ACL_FLAGS=y
 # CONFIG_PAX_HOOK_ACL_FLAGS is not set