Paolo Bonzini a430c91663 KVM: emulate: avoid accessing NULL ctxt->memopp ...

A failure to decode the instruction can cause a NULL pointer access.
This is fixed simply by moving the "done" label as close as possible
to the return.

This fixes CVE-2014-8481.

Reported-by: Andy Lutomirski <luto@amacapital.net>
Cc: stable@vger.kernel.org
Fixes: 41061cdb98
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

2014-10-24 13:30:35 +02:00

..

alpha

Merge git://git.infradead.org/users/eparis/audit

2014-10-19 16:25:56 -07:00

arc

Merge tag 'arc-3.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc

2014-10-21 07:50:02 -07:00

arm

Merge branch 'mailbox-for-linus' of git://git.linaro.org/landing-teams/working/fujitsu/integration

2014-10-21 11:21:19 -07:00

arm64

Merge git://git.infradead.org/users/eparis/audit

2014-10-19 16:25:56 -07:00

avr32

Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma

2014-10-18 18:11:04 -07:00

blackfin

Merge branch 'for-3.18-consistent-ops' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu

2014-10-15 07:48:18 +02:00

c6x

irq_work: Introduce arch_irq_work_has_interrupt()

2014-09-13 18:38:07 +02:00

cris

Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2014-10-13 16:23:15 +02:00

frv

frv: remove unused declarations of __start___ex_table and __stop___ex_table

2014-10-14 02:18:28 +02:00

hexagon

Merge branch 'locking-arch-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2014-10-13 15:48:00 +02:00

ia64

Merge git://git.infradead.org/users/eparis/audit

2014-10-19 16:25:56 -07:00

m32r

Merge branch 'locking-arch-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2014-10-13 15:48:00 +02:00

m68k

Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu

2014-10-14 03:51:22 +02:00

metag

Merge branch 'for-3.18-consistent-ops' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu

2014-10-15 07:48:18 +02:00

microblaze

Merge git://git.infradead.org/users/eparis/audit

2014-10-19 16:25:56 -07:00

mips

Merge git://git.infradead.org/users/eparis/audit

2014-10-19 16:25:56 -07:00

mn10300

Merge branch 'locking-arch-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2014-10-13 15:48:00 +02:00

openrisc

Merge git://git.infradead.org/users/eparis/audit

2014-10-19 16:25:56 -07:00

parisc

Merge git://git.infradead.org/users/eparis/audit

2014-10-19 16:25:56 -07:00

powerpc

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux

2014-10-21 07:48:56 -07:00

s390

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

2014-10-21 07:47:54 -07:00

score

score: use Kbuild logic to include <asm-generic/sections.h>

2014-10-09 22:25:46 -04:00

sh

Merge git://git.infradead.org/users/eparis/audit

2014-10-19 16:25:56 -07:00

sparc

Merge git://git.infradead.org/users/eparis/audit

2014-10-19 16:25:56 -07:00

tile

Merge branch 'for-3.18-consistent-ops' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu

2014-10-15 07:48:18 +02:00

um

Merge git://git.infradead.org/users/eparis/audit

2014-10-19 16:25:56 -07:00

unicore32

nosave: consolidate __nosave_{begin,end} in <asm/sections.h>

2014-10-09 22:26:04 -04:00

x86

KVM: emulate: avoid accessing NULL ctxt->memopp

2014-10-24 13:30:35 +02:00

xtensa

Merge git://git.infradead.org/users/eparis/audit

2014-10-19 16:25:56 -07:00

.gitignore

…

Kconfig

seccomp: Document two-phase seccomp and arch-provided seccomp_data

2014-09-03 14:58:17 -07:00