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CVE-2018-12904 PUBLISHED

In arch/x86/kvm/vmx.c in the Linux kernel before 4.17.2, when nested virtualization is used, local attackers could cause L1 KVM guests to VMEXIT, potentially allowing privilege escalations and denial of service attacks due to lack of checking of CPL.

EPSS 0.18% · 39.8th percentile

Risk Scores

EPSS Score
0.18%
39.8th percentile

Affected Products

VendorProductVersions
Ubuntu:16.04:LTSlinux-gcp4.15.0-1017.18~16.04.1, 0, 4.10.0-1004.4
Ubuntu:16.04:LTSlinux-hwe4.10.0-35.39~16.04.1, 4.10.0-33.37~16.04.1, 0
Ubuntu:18.04:LTSlinux-aws4.15.0-1001.1, 4.15.0-1019.19, 4.15.0-1017.17
Ubuntu:18.04:LTSlinux-oem0, 4.15.0-1002.3, 4.15.0-1004.5
Ubuntu:18.04:LTSlinux-azure0, 4.15.0-1002.2, 4.15.0-1003.3
Ubuntu:18.04:LTSlinux-raspi24.15.0-1020.22, 0, 4.13.0-1005.5
Ubuntu:18.04:LTSlinux-gcp4.15.0-1008.8, 4.15.0-1009.9, 4.15.0-1010.10
Ubuntu:16.04:LTSlinux-azure4.13.0-1016.19, 4.13.0-1014.17, 4.13.0-1012.15
Ubuntu:18.04:LTSlinux4.15.0-10.11, 4.13.0-25.29, 4.13.0-17.20
Ubuntu:18.04:LTSlinux-kvm4.15.0-1017.17, 4.15.0-1019.19, 4.15.0-1016.16

Timeline

References

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