VDB
CVE-2021-26934
CVE-2021-26934
PUBLISHED
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 0.13% · 32.5th percentile
Risk Scores
EPSS Score
0.13%
32.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | linux-azure-edge | 4.18.0-1006.6~18.04.1, 0, 4.18.0-1007.7~18.04.1 |
| Ubuntu:22.04:LTS | linux-nvidia-6.5 | 6.5.0-1018.18, 6.5.0-1019.19, 6.5.0-1014.14 |
| Ubuntu:24.04:LTS | linux-oem-6.11 | 6.11.0-1021.21, 6.11.0-1022.22, 6.11.0-1023.23 |
| Ubuntu:24.04:LTS | linux-riscv-6.14 | *, 6.14.0-36.36.1~24.04.1, 6.14.0-23.23.1~24.04.1 |
| Ubuntu:Pro:FIPS-updates:22.04:LTS | linux-azure-fips | 5.15.0-1073.82+fips1, 5.15.0-1072.81+fips1, 5.15.0-1071.80+fips1 |
| Ubuntu:Pro:20.04:LTS | linux-aws | 5.4.0-1125.135, 5.4.0-1126.136, 5.4.0-1127.137 |
| Ubuntu:Pro:20.04:LTS | linux-ibm | 5.4.0-1080.85, 5.4.0-1015.16, 5.4.0-1004.5 |
| Ubuntu:20.04:LTS | linux-oem-5.6 | 5.6.0-1035.37, 5.6.0-1034.36, 5.6.0-1033.35 |
| Ubuntu:Pro:18.04:LTS | linux-ibm-5.4 | 5.4.0-1082.87~18.04.1, 5.4.0-1081.86~18.04.1, 5.4.0-1080.85~18.04.1 |
| Ubuntu:Pro:FIPS-updates:20.04:LTS | linux-aws-fips | 5.4.0-1134.144+fips1, 5.4.0-1136.146+fips1, 5.4.0-1137.147+fips1 |
| Ubuntu:18.04:LTS | linux-gke-5.4 | 0, 5.4.0-1059.62~18.04.1, 5.4.0-1061.64~18.04.1 |
| Ubuntu:20.04:LTS | linux-gkeop-5.15 | 5.15.0-1012.16~20.04.1, *, * |
| Ubuntu:Pro:18.04:LTS | linux-gcp-5.4 | 5.4.0-1062.66~18.04.1, 5.4.0-1059.63~18.04.1, 5.4.0-1058.62~18.04.1 |
| Ubuntu:18.04:LTS | linux-gke-4.15 | 4.15.0-1079.84, 4.15.0-1044.46, 4.15.0-1052.55 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | 0, 6.2.0-1003.3~22.04.1, 6.2.0-1009.9 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | 6.0.0-1009.9, 6.0.0-1006.6, 0 |
| Ubuntu:22.04:LTS | linux-oracle-6.8 | 6.8.0-1041.42~22.04.1, 6.8.0-1013.13~22.04.1, 6.8.0-1014.14~22.04.1 |
| Ubuntu:Pro:20.04:LTS | linux-nvidia-tegra-5.15 | *, 5.15.0-1014.14~20.04.1, 5.15.0-1015.15~20.04.1 |
| Ubuntu:24.04:LTS | linux-azure-fde | 6.8.0-1041.48, 6.8.0-1046.53, 6.8.0-1044.51 |
| Ubuntu:20.04:LTS | linux-aws-5.13 | 5.13.0-1023.25~20.04.1, 5.13.0-1025.27~20.04.1, 5.13.0-1028.31~20.04.1 |
…and 192 more
Timeline
- Feb 17, 2021 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 22, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 25, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 27, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 2, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-26934 third-party-advisory
- https://www.openwall.com/lists/oss-security/2021/02/16/2 third-party-advisory
- https://xenbits.xen.org/xsa/advisory-363.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-26934 third-party-advisory