Linux · Oracle Linux · Security advisory · September 1, 2026

ELSA-2026-61581-0: tar security update

ELSA-2026-61581-0, released September 1, 2026, fixes 3 CVEs in tar (version 2:1.34-13.el9_8). None of them is reported as exploited. Patch Radar priority: Routine.

Routine
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
5.6
Base score, 0 to 10
Highest EPSS
0.0047
41st percentile

Priority of the 3 CVEs

Patch now 0 Urgent 0 High 0 Routine 3

Fixed package versions

ProductReleaseFixed in
tarol 92:1.34-13.el9_8

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Routine CVE-2026-5704 tar: A flaw was found in tar5.6 0.0047 None reported
Routine CVE-2026-18508 Tar: tar: --one-top-level hardlink targets not confined to top-level directory enabling arbitrary file overwrite5.6 0.0014 None reported
Routine CVE-2026-18477 Tar: tar: toctou in incremental dumpdir 'x' rename handling allows restore path escape5.6 0.0010 None reported
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