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.
Conclusion & alert: CVE-2025-31160 is rated Low Risk (16/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.04%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-04 | 0.08% | 0.04% | -0.04% |
| 2 | 2025-07-26 | 0.01% | 0.08% | +0.07% |
| 3 | 2025-03-27 | — | 0.01% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 2.9 | 3.1 | LOW |
|
1.4 | 1.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
low | CVE-2025-31160: 1 source package rows (atop); 7 state rows across 5 repos (3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 3, open 4. | https://security.alpinelinux.org/vuln/CVE-2025-31160 |
debian
|
not yet assigned | CVE-2025-31160 not yet assigned priority: Debian including 1 source packages (atop), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2025-31160 |
gentoo
|
high | CVE-2025-31160: 1 GLSA(s) (202505-09), 1 atom(s) (sys-process/atop); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2025-31160 |
ubuntu
|
medium | CVE-2025-31160 medium priority: Ubuntu including 1 source packages (atop), 10 status rows across 10 suites (bionic, focal, jammy, noble, oracular, plucky, questing, trusty, upstream, xenial): needed 7, ignored 2, needs-triage 1. | https://ubuntu.com/security/CVE-2025-31160 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| No affected products in dataset. | |||