VDB

CVE-2018-12904

CVE-2018-12904 PUBLISHED CVSS 4.900000095367432 MEDIUM

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 1.18% · 66.5th percentile

Risk Scores

CVSS 3.0
4.900000095367432
CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS Score
1.18%
66.5th percentile

Affected Products

VendorProductVersions
Ubuntu:16.04:LTSlinux-gcp4.13.0-1006.9, *, 4.13.0-1011.15
Ubuntu:16.04:LTSlinux-hwe0, 4.8.0-44.47~16.04.1, 4.8.0-45.48~16.04.1
Ubuntu:18.04:LTSlinux-aws4.15.0-1019.19, 4.15.0-1009.9, 4.15.0-1010.10
Ubuntu:18.04:LTSlinux-oem4.15.0-1012.15, 0, 4.15.0-1002.3
Ubuntu:18.04:LTSlinux-azure4.15.0-1009.9, 4.15.0-1002.2, 4.15.0-1021.21
Ubuntu:18.04:LTSlinux-raspi24.13.0-1008.8, 4.13.0-1005.5, 4.13.0-1006.6
Ubuntu:18.04:LTSlinux-gcp4.15.0-1015.15, 4.15.0-1014.14, 4.15.0-1010.10
Ubuntu:16.04:LTSlinux-azure4.13.0-1006.8, 0, 4.11.0-1009.9
Ubuntu:18.04:LTSlinux4.15.0-32.35, 4.13.0-32.35, 4.15.0-10.11
Ubuntu:18.04:LTSlinux-kvm4.15.0-1004.4, 4.15.0-1006.6, 4.15.0-1008.8

Timeline

  • Jun 27, 2018 CVE Published
  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Aug 25, 2021 EPSS Score
  • Oct 27, 2021 EPSS Score
  • Dec 29, 2021 EPSS Score
  • Mar 3, 2022 EPSS Score
  • May 5, 2022 EPSS Score
  • Jul 7, 2022 EPSS Score
  • Sep 9, 2022 EPSS Score
  • Nov 11, 2022 EPSS Score
  • Jan 13, 2023 EPSS Score

References

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