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Paolo Bonzini f70609f898 KVM: x86: fix out-of-bounds write in KVM_GET_EMULATED_CPUID (CVE-2019-19332) 
commit 433f4ba1904100da65a311033f17a9bf586b287e upstream.

The bounds check was present in KVM_GET_SUPPORTED_CPUID but not
KVM_GET_EMULATED_CPUID.

Reported-by: syzbot+e3f4897236c4eeb8af4f@syzkaller.appspotmail.com
Fixes: 84cffe499b94 ("kvm: Emulate MOVBE", 2013-10-29)
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Cc: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-17 20:38:58 +01:00
..
alpha
alpha: Fix Eiger NR_IRQS to 128
2019-02-20 10:20:53 +01:00
arc
ARC: perf: Accommodate big-endian CPU
2019-12-01 09:14:21 +01:00
arm
ARM: dts: sunxi: Fix PMU compatible strings
2019-12-17 20:38:42 +01:00
arm64
arm64: dts: meson-gxl-khadas-vim: fix GPIO lines names
2019-12-17 20:38:22 +01:00
blackfin
…
c6x
…
cris
bug.h: work around GCC PR82365 in BUG()
2018-05-30 07:52:00 +02:00
frv
…
h8300
h8300: use cc-cross-prefix instead of hardcoding h8300-unknown-linux-
2019-04-05 22:31:25 +02:00
hexagon
hexagon: modify ffs() and fls() to return int
2018-10-10 08:54:25 +02:00
ia64
ia64:unwind: fix double free for mod->arch.init_unw_table
2019-10-05 12:47:48 +02:00
m32r
m32r: fix endianness constraints
2018-02-28 10:19:44 +01:00
m68k
m68k: fix command-line parsing when passed from u-boot
2019-12-01 09:13:24 +01:00
metag
.gitignore: move *.dtb and *.dtb.S patterns to the top-level .gitignore
2018-02-13 10:19:46 +01:00
microblaze
microblaze: move "... is ready" messages to arch/microblaze/Makefile
2019-12-05 15:37:21 +01:00
mips
MIPS: OCTEON: cvmx_pko_mem_debug8: use oldest forward compatible definition
2019-12-17 20:38:35 +01:00
mn10300
mn10300/misalignment: Use SIGSEGV SEGV_MAPERR to report a failed user copy
2018-02-16 20:23:11 +01:00
nios2
.gitignore: move *.dtb and *.dtb.S patterns to the top-level .gitignore
2018-02-13 10:19:46 +01:00
openrisc
openrisc: Fix broken paths to arch/or32
2019-12-05 15:37:38 +01:00
parisc
parisc: Fix vmap memory leak in ioremap()/iounmap()
2019-10-29 09:17:40 +01:00
powerpc
powerpc/math-emu: Update macros from GCC
2019-12-17 20:38:34 +01:00
s390
mm, gup: add missing refcount overflow checks on s390
2019-12-05 15:38:06 +01:00
score
…
sh
sh: kernel: hw_breakpoint: Fix missing break in switch statement
2019-08-25 10:50:01 +02:00
sparc
sparc: Correct ctx->saw_frame_pointer logic.
2019-12-17 20:38:12 +01:00
tile
…
um
um: Make GCOV depend on !KCOV
2019-12-05 15:37:49 +01:00
unicore32
kmemcheck: stop using GFP_NOTRACK and SLAB_NOTRACK
2018-02-22 15:42:23 +01:00
x86
KVM: x86: fix out-of-bounds write in KVM_GET_EMULATED_CPUID (CVE-2019-19332)
2019-12-17 20:38:58 +01:00
xtensa
xtensa: drop EXPORT_SYMBOL for outs*/ins*
2019-10-29 09:17:40 +01:00
.gitignore
…
Kconfig
compiler.h: Allow arch-specific asm/compiler.h
2018-11-04 14:52:46 +01:00