| Name | CVE-2025-31160 |
| Description | atop through 2.11.0 allows local users to cause a denial of service (e.g., assertion failure and application exit) or possibly have unspecified other impact by running certain types of unprivileged processes while a different user runs atop. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-4117-1, DSA-5892-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| atop (PTS) | bullseye | 2.6.0-2 | vulnerable |
| bullseye (security) | 2.6.0-2+deb11u1 | fixed |
| bookworm, bookworm (security) | 2.8.1-1+deb12u1 | fixed |
| trixie | 2.11.1-3 | fixed |
| forky, sid | 2.12.0-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| atop | source | bullseye | 2.6.0-2+deb11u1 | | DLA-4117-1 | |
| atop | source | bookworm | 2.8.1-1+deb12u1 | | DSA-5892-1 | |
| atop | source | (unstable) | 2.11.1-1 | | | |
Notes
https://www.openwall.com/lists/oss-security/2025/03/26/2
https://github.com/Atoptool/atop/issues/334
https://www.openwall.com/lists/oss-security/2025/03/29/1
https://github.com/Atoptool/atop/commit/ec8f3038497fcf493c6ff9c9f98f7a7c6216a1cb (v2.11.1)
atopgpud communication introduced in https://github.com/Atoptool/atop/commit/2f71beced5f061cb1b0b783e0ede3c85e8e54b35 (v2.4.0)
https://blog.bismuth.sh/blog/bismuth-found-the-atop-bug