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| author |   Paolo Bonzini <pbonzini@redhat.com> | 2019-12-04 10:28:54 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-12-04 12:14:41 +0100 |
| commit | 433f4ba1904100da65a311033f17a9bf586b287e (patch) | |
| tree | aa0ec5e38b98fe7835f354af7af331ec96b55876 /lib/test_overflow.c | |
| parent | Merge tag 'kvm-ppc-uvmem-5.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc into HEAD (diff) | |
| download | wireguard-linux-433f4ba1904100da65a311033f17a9bf586b287e.tar.xz wireguard-linux-433f4ba1904100da65a311033f17a9bf586b287e.zip | |
KVM: x86: fix out-of-bounds write in KVM_GET_EMULATED_CPUID (CVE-2019-19332)
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>
Diffstat (limited to 'lib/test_overflow.c')
0 files changed, 0 insertions, 0 deletions