[Devel] [PATCH 0/2] fix CVE-2017-12188 KVM: MMU potential stack buffer overrun during page walks

Denis Plotnikov dplotnikov at virtuozzo.com
Fri Oct 13 19:09:59 MSK 2017


https://jira.sw.ru/browse/PSBM-74910

backport of two patches from the mainstream

Ladi Prosek (2):
  KVM: nVMX: update last_nonleaf_level when initializing nested EPT
  KVM: MMU: always terminate page walks at level 1

 arch/x86/kvm/mmu.c         | 15 ++++++++-------
 arch/x86/kvm/paging_tmpl.h |  3 ++-
 2 files changed, 10 insertions(+), 8 deletions(-)

-- 
2.7.4



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