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util-linux: Untrusted Hostname Access Bypass
OESA-2026-1534
Summary
A security update is available for util-linux to fix a vulnerability that could allow an attacker to bypass access controls on a system. This affects systems running util-linux. To protect your system, update util-linux to the latest version.
What to do
- Update util-linux to version 2.39.1-35.oe2403sp2.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| – | util-linux | <= 2.39.1-35.oe2403sp2 | 2.39.1-35.oe2403sp2 |
Original title
util-linux security update
Original description
The util-linux package contains a random collection of files that implements some low-level basic linux utilities.
Security Fix(es):
A vulnerability exists in util-linux package that allows access control bypass due to improper hostname canonicalization.(CVE-2026-3184)
Security Fix(es):
A vulnerability exists in util-linux package that allows access control bypass due to improper hostname canonicalization.(CVE-2026-3184)
- https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA... Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-3184 Vendor Advisory
Published: 6 Mar 2026 · Updated: 6 Mar 2026 · First seen: 6 Mar 2026