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Linus Torvalds 1882e562d3 Fixes /dev/mem to read back zeros for System RAM areas in the 1MB exception 
area on x86 to avoid exposing RAM or tripping hardened usercopy.
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Merge tag 'devmem-v4.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull CONFIG_STRICT_DEVMEM fix from Kees Cook:
 "Fixes /dev/mem to read back zeros for System RAM areas in the 1MB
  exception area on x86 to avoid exposing RAM or tripping hardened
  usercopy"

* tag 'devmem-v4.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  mm: Tighten x86 /dev/mem with zeroing reads
2017-04-14 08:57:20 -07:00
..
alpha alpha: fix stack smashing in old_adjtimex(2) 2017-04-03 01:06:53 -04:00
arc ARC udpates for 4.11-rc5 2017-04-01 10:52:19 -07:00
arm Merge branch 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm 2017-04-09 09:05:25 -07:00
arm64 Revert "Revert "arm64: hugetlb: partial revert of 66b3923a1a0f"" 2017-04-07 12:27:29 +01:00
avr32 arch, mm: convert all architectures to use 5level-fixup.h 2017-03-09 11:48:47 -08:00
blackfin sched/headers: Move task->mm handling methods to <linux/sched/mm.h> 2017-03-03 01:43:28 +01:00
c6x Merge branch 'regset' (PTRACE_SETREGSET data leakage) 2017-03-29 08:55:25 -07:00
cris Merge branch 'prep-for-5level' 2017-03-10 08:59:07 -08:00
frv arch, mm: convert all architectures to use 5level-fixup.h 2017-03-09 11:48:47 -08:00
h8300 Merge branch 'regset' (PTRACE_SETREGSET data leakage) 2017-03-29 08:55:25 -07:00
hexagon arch, mm: convert all architectures to use 5level-fixup.h 2017-03-09 11:48:47 -08:00
ia64 ia64: restore symbol versions for symbols defined in assembly 2017-04-13 18:19:49 -07:00
m32r sched/headers: Move task->mm handling methods to <linux/sched/mm.h> 2017-03-03 01:43:28 +01:00
m68k m68k: Wire up statx 2017-03-20 11:27:28 +01:00
metag metag/usercopy: Fault handling fixes 2017-04-07 10:11:53 -07:00
microblaze arch, mm: convert all architectures to use 5level-fixup.h 2017-03-09 11:48:47 -08:00
mips Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus 2017-04-06 13:16:34 -07:00
mn10300 arch, mm: convert all architectures to use 5level-fixup.h 2017-03-09 11:48:47 -08:00
nios2 nios2: reserve boot memory for device tree 2017-04-02 20:13:57 -07:00
openrisc openrisc: Export symbols needed by modules 2017-03-16 00:12:57 +09:00
parisc parisc: Avoid stalled CPU warnings after system shutdown 2017-03-29 21:50:38 +02:00
powerpc powerpc fixes for 4.11 #7 2017-04-08 11:06:12 -07:00
s390 KVM fixes for v4.11-rc6 2017-04-08 01:39:43 -07:00
score Fixup for arch/score after extable.h introduction 2017-03-11 14:16:50 -08:00
sh Merge branch 'prep-for-5level' 2017-03-10 08:59:07 -08:00
sparc Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc 2017-04-08 01:42:05 -07:00
tile arch, mm: convert all architectures to use 5level-fixup.h 2017-03-09 11:48:47 -08:00
um arch, mm: convert all architectures to use 5level-fixup.h 2017-03-09 11:48:47 -08:00
unicore32 arch, mm: convert all architectures to use 5level-fixup.h 2017-03-09 11:48:47 -08:00
x86 mm: Tighten x86 /dev/mem with zeroing reads 2017-04-12 11:40:23 -07:00
xtensa xtensa: wire up statx system call 2017-03-31 16:26:21 -07:00
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