Description: Denial of service by KVM guest using #AC exception
References:
Notes:
Bugs:
upstream: released (4.4-rc1) [54a20552e1eae07aa240fa370a0293e006b5faed]
3.16-upstream-stable: released (3.16.7-ckt21) [033edc3a7d4c3fd1560aa41e051d6e79b9545ed0]
3.2-upstream-stable: released (3.2.73) [kvm-x86-work-around-infinite-loop-in-microcode-when-ac-is.patch]
2.6.32-upstream-stable: ignored "end of life"
sid: released (4.2.6-1) [bugfix/x86/kvm-x86-vmx-avoid-guest-host-dos-by-intercepting-ac.patch, bugfix/x86/kvm-x86-svm-intercept-ac-to-avoid-guest-host-exploit.patch]
3.16-jessie-security: released (3.16.7-ckt11-1+deb8u6) [bugfix/x86/kvm-x86-vmx-avoid-guest-host-dos-by-intercepting-ac.patch, bugfix/x86/kvm-x86-svm-intercept-ac-to-avoid-guest-host-exploit.patch]
3.2-wheezy-security: released (3.2.68-1+deb7u6) [bugfix/x86/kvm-x86-vmx-avoid-guest-host-dos-by-intercepting-ac.patch, bugfix/x86/kvm-x86-svm-intercept-ac-to-avoid-guest-host-exploit.patch]
2.6.32-squeeze-security: ignored "KVM not supported in squeeze LTS"