Linux · Security advisory · May 22, 2026

RHSA-2026:36199: buildah security update

RHSA-2026:36199, released May 22, 2026, fixes 4 CVEs in buildah (version 1.43.1-3.el10_2). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0068
52nd percentile

Priority of the 4 CVEs

Patch now 0 Urgent 0 High 4 Routine 0

Fixed package versions

ProductReleaseFixed in
buildahRHEL 101.43.1-3.el10_2

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2026-39830 Invoking client can cause server deadlock on unexpected responses in golang.org/x/crypto/ssh 9.1 0.0068 None reported
High CVE-2026-39832 Invoking agent constraints dropped when forwarding keys in golang.org/x/crypto/ssh/agent 9.1 0.0068 None reported
High CVE-2026-39835 Invoking server panic during CheckHostKey/Authenticate in golang.org/x/crypto/ssh 8.7 0.0050 None reported
High CVE-2026-39829 Invoking pathological RSA/DSA parameters may cause DoS in golang.org/x/crypto/ssh 8.7 0.0047 None reported
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