| Name | CVE-2021-26401 |
| Description | LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| linux (PTS) | bullseye | 5.10.223-1 | fixed |
| bullseye (security) | 5.10.226-1 | fixed |
| bookworm | 6.1.115-1 | fixed |
| bookworm (security) | 6.1.112-1 | fixed |
| trixie | 6.11.7-1 | fixed |
| sid | 6.11.9-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| linux | source | stretch | 4.9.303-1 | | | |
| linux | source | buster | 4.19.232-1 | | | |
| linux | source | bullseye | 5.10.103-1 | | | |
| linux | source | (unstable) | 5.16.12-1 | | | |
Notes
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1036
https://xenbits.xen.org/xsa/advisory-398.html