VulnerabilityDeferred
CVE-2025-14104
This vulnerability allows a heap buffer overread when processing 256-byte usernames, specifically within the `setpwnam()` function, affecting SUID (Set User ID) login-utils utilities writing to the password database.
MEDIUM 6.1EPSS 0.19%
Does this matter?
Lower severity and a low EPSS score (0.19%). Track it; it rarely justifies an emergency change on its own.
Description
A flaw was found in util-linux. This vulnerability allows a heap buffer overread when processing 256-byte usernames, specifically within the `setpwnam()` function, affecting SUID (Set User ID) login-utils utilities writing to the password database.
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
- EPSS
- 0.19% probability · 9th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-125
- Source
- secalert@redhat.com
References
- https://access.redhat.com/errata/RHSA-2026:1696
- https://access.redhat.com/errata/RHSA-2026:1852
- https://access.redhat.com/errata/RHSA-2026:1913
- https://access.redhat.com/errata/RHSA-2026:2485
- https://access.redhat.com/errata/RHSA-2026:2563
- https://access.redhat.com/errata/RHSA-2026:2737
- https://access.redhat.com/errata/RHSA-2026:2800
- https://access.redhat.com/errata/RHSA-2026:3406
- https://access.redhat.com/errata/RHSA-2026:4943
- https://access.redhat.com/errata/RHSA-2026:7180
- https://access.redhat.com/security/cve/CVE-2025-14104
- https://bugzilla.redhat.com/show_bug.cgi?id=2419369
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.