| Name | CVE-2021-28691 |
| Description | Guest triggered use-after-free in Linux xen-netback A malicious or bug ... |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, 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) | 5.10.251-1 | fixed |
| bookworm | 6.1.159-1 | fixed |
| bookworm (security) | 6.1.164-1 | fixed |
| trixie | 6.12.73-1 | fixed |
| trixie (security) | 6.12.74-2 | fixed |
| forky | 6.19.13-1 | fixed |
| sid | 6.19.14-1 | 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 | (not affected) | | | |
| linux | source | buster | (not affected) | | | |
| linux | source | (unstable) | 5.10.46-1 | | | |
Notes
[buster] - linux <not-affected> (Vulnerable code introduced later)
[stretch] - linux <not-affected> (Vulnerable code introduced later)
https://xenbits.xen.org/xsa/advisory-374.html