VDB

CVE-2021-26934

CVE-2021-26934 PUBLISHED CVSS 7.800000190734863 HIGH

An issue was discovered in the Linux kernel 4.18 through 5.10.16, as used by Xen. The backend allocation (aka be-alloc) mode of the drm_xen_front drivers was not meant to be a supported configuration, but this wasn't stated accordingly in its support status entry.

EPSS 0.35% · 27.9th percentile

Risk Scores

CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.35%
27.9th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSlinux-azure-edge4.18.0-1008.8~18.04.1, 4.18.0-1007.7~18.04.1, 4.18.0-1006.6~18.04.1
Ubuntu:22.04:LTSlinux-nvidia-6.56.5.0-1018.18, 6.5.0-1013.13, 6.5.0-1007.7
Ubuntu:24.04:LTSlinux-oem-6.116.11.0-1024.24, 6.11.0-1022.22, 6.11.0-1023.23
Ubuntu:24.04:LTSlinux-riscv-6.146.14.0-34.34.1~24.04.1, 6.14.0-23.23.1~24.04.1, 0
Ubuntu:Pro:FIPS-updates:22.04:LTSlinux-azure-fips0, *, 5.15.0-1103.112+fips1
Ubuntu:Pro:20.04:LTSlinux-aws5.4.0-1084.91, 5.4.0-1119.129, 5.4.0-1120.130
Ubuntu:Pro:20.04:LTSlinux-ibm5.4.0-1058.63, 0, 5.4.0-1003.4
Ubuntu:20.04:LTSlinux-oem-5.65.6.0-1010.10, 5.6.0-1008.8, 5.6.0-1007.7
Ubuntu:Pro:18.04:LTSlinux-ibm-5.45.4.0-1099.104~18.04.1, 5.4.0-1098.103~18.04.1, 5.4.0-1097.102~18.04.1
Ubuntu:Pro:FIPS-updates:20.04:LTSlinux-aws-fips5.4.0-1151.161+fips1, 0, 5.4.0-1069.73+fips2
Ubuntu:18.04:LTSlinux-gke-5.45.4.0-1066.69~18.04.1, 5.4.0-1068.71~18.04.1, 5.4.0-1071.76~18.04.3
Ubuntu:20.04:LTSlinux-gkeop-5.155.15.0-1020.25~20.04.1, 5.15.0-1018.23~20.04.1, 5.15.0-1017.22~20.04.1
Ubuntu:Pro:18.04:LTSlinux-gcp-5.45.4.0-1150.159~18.04.1, *, 5.4.0-1157.166~18.04.1
Ubuntu:18.04:LTSlinux-gke-4.154.15.0-1067.70, 4.15.0-1032.34, 4.15.0-1030.32
Ubuntu:22.04:LTSlinux-nvidia-6.26.2.0-1011.11, 6.2.0-1009.9, 6.2.0-1003.3~22.04.1
Ubuntu:22.04:LTSlinux-oem-6.06.0.0-1021.21, 6.0.0-1020.20, 6.0.0-1011.11
Ubuntu:22.04:LTSlinux-oracle-6.80, 6.8.0-1035.36~22.04.1, 6.8.0-1033.34~22.04.1
Ubuntu:Pro:20.04:LTSlinux-nvidia-tegra-5.155.15.0-1016.16~20.04.1, 5.15.0-1018.18~20.04.1, 5.15.0-1019.19~20.04.1
Ubuntu:24.04:LTSlinux-azure-fde0, 6.8.0-1044.51, 6.8.0-1046.53
Ubuntu:20.04:LTSlinux-aws-5.135.13.0-1019.21~20.04.1, 5.13.0-1017.19~20.04.1, 5.13.0-1014.15~20.04.1

…and 192 more

Timeline

  • Feb 17, 2021 CVE Published
  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Aug 26, 2021 EPSS Score
  • Oct 28, 2021 EPSS Score
  • Jan 6, 2022 EPSS Score
  • Feb 4, 2022 EPSS Score
  • Mar 4, 2022 EPSS Score
  • Apr 1, 2022 EPSS Score
  • May 6, 2022 EPSS Score
  • Jul 8, 2022 EPSS Score
  • Sep 11, 2022 EPSS Score

References

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