Description: kvm: page reference leakage in handle_vmon
References:
 https://www.spinics.net/lists/kvm/msg144319.html
Notes:
 bwh> Introduced in 3.16 by 3573e22cfeca "KVM: nVMX: additional checks on vmxon
 bwh> region"
Bugs:
 https://bugzilla.redhat.com/show_bug.cgi?id=1417812
upstream: released (4.11-rc1) [06ce521af9558814b8606c0476c54497cf83a653]
4.9-upstream-stable: released (4.9.24) [75465e71ec3139b958d06d48dfc85720aed69b6a]
3.16-upstream-stable: released (3.16.42) [591fc80b6369a886a1d21cacf11f91b455781df3]
3.2-upstream-stable: N/A "Vulnerable code not present"
sid: released (4.9.13-1) [bugfix/x86/kvm-fix-page-struct-leak-in-handle_vmon.patch]
3.16-jessie-security: released (3.16.39-1+deb8u1) [bugfix/x86/kvm-fix-page-struct-leak-in-handle_vmon.patch]
3.2-wheezy-security: N/A "Vulnerable code not present"