High7.8Vendor: MediumRed Hat & Ubuntu Linux
Privilege escalation due to incorrect parsing of the `--user` option
CVE-2026-30892 Published Mar 25, 2026
CVE-2026-30892
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
Privilege escalation due to incorrect parsing of the `--user` option. Red Hat rates this moderate (CVSS 7.8). Weakness: CWE-115. Affected package(s): crun. Resolved in Red Hat advisory RHSA-2026:28036 — update the affected packages (`sudo dnf update`).
Affected versions
- crun-0:1.27-1.el9_6
- crun-0:1.27-1.el10_1
- crun-0:1.27-2.el10_2
- crun-0:1.27-1.el9_7
- crun-0:1.27-1.el9_8
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Fixed versions
- RHSA-2026:28036
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:28036 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Discussion(0)
No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.
Sign in to join the discussion.