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| author | Paolo Bonzini <pbonzini@redhat.com> | 2014-10-23 14:54:14 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-10-24 13:30:35 +0200 |
| commit | a430c9166312e1aa3d80bce32374233bdbfeba32 (patch) | |
| tree | 33b03640ee6fa653470485c4e7691e0ea7fe3004 /arch/mn10300 | |
| parent | 08da44aedba0f493e10695fa334348a7a4f72eb3 (diff) | |
| download | linux-a430c9166312e1aa3d80bce32374233bdbfeba32.tar.bz2 | |
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: 41061cdb98a0bec464278b4db8e894a3121671f5
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/mn10300')
0 files changed, 0 insertions, 0 deletions