CVE-2026-59676

Public on 2026-07-23

Modified on 2026-07-29

Description

A Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in seunshare of selinux policycoreutils allows a user calling seunshare that is running in the unconfined SELinux domain to delete arbitrary root-owned files,

This issue affects policycoreutils through 3.10.

Severity

Medium

See what this means

CVSS v3 Base Score

5.3

See breakdown

Affected Packages

Platform	Package	Status
Amazon Linux 2 - Core	policycoreutils	Not Affected
Amazon Linux 2 - Selinux-ng Extra	policycoreutils	Not Affected
Amazon Linux 2023	policycoreutils	Not Affected

CVSS Scores

	Score Type	Score	Vector
Amazon Linux	CVSSv3	5.3	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H

References

FAQs regarding Amazon Linux ALAS/CVE Severity Red Hat: CVE-2026-59676 Mitre: CVE-2026-59676