CVE-2025-31160

EUVD-2025-8259
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
mitreCNA
2.9 LOW
LOCAL
HIGH
NONE
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 9%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
atop_projectatop
𝑥
≤ 2.11.0
CNA
Debian logo
Debian Releases
Debian Product
Codename
atop
bookworm
2.8.1-1+deb12u1
fixed
bookworm (security)
2.8.1-1+deb12u1
fixed
bullseye
vulnerable
bullseye (security)
2.6.0-2+deb11u1
fixed
forky
2.12.1-1
fixed
sid
2.12.1-1
fixed
trixie
2.11.1-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
atop
bionic
needed
focal
needed
jammy
needed
noble
needed
oracular
ignored
plucky
ignored
questing
ignored
resolute
needs-triage
trusty
needed
xenial
ignored
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
atop
Amazon Linux 2023
0:2.12.1-1.amzn2023
fixed
atop-debuginfo
Amazon Linux 2023
0:2.12.1-1.amzn2023
fixed
atop-debugsource
Amazon Linux 2023
0:2.12.1-1.amzn2023
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
atop
Azure Linux 3.0
0:2.9.0-2.azl3
fixed
CBL-Mariner 2.0
0:2.6.0-10.cm2
fixed
Common Weakness Enumeration
References
https://blog.bismuth.sh/blog/bismuth-found-the-atop-bug
https://github.com/Atoptool/atop
https://news.ycombinator.com/item?id=43477057
https://news.ycombinator.com/item?id=43485980
https://rachelbythebay.com/w/2025/03/26/atop/
http://www.openwall.com/lists/oss-security/2025/03/26/3
http://www.openwall.com/lists/oss-security/2025/03/27/1
http://www.openwall.com/lists/oss-security/2025/03/27/2
http://www.openwall.com/lists/oss-security/2025/03/27/3
http://www.openwall.com/lists/oss-security/2025/03/29/1
https://lists.debian.org/debian-lts-announce/2025/04/msg00013.html