Red Hat Security Advisory

RHSA-2026:37410

buildah security update

Released 2026-07-09 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux AppStream (v. 9) buildah-2:1.43.1-3.el9_8, buildah-tests-2:1.43.1-3.el9_8

Fixes 2 records

TI-2026-28714 CVE-2026-39832 · GHSA-f5wc-c3c7-36mc

Invoking agent constraints dropped when forwarding keys in golang.org/x/crypto/ssh/agent

MEDIUM 48

When adding a key to a remote agent constraint extensions such as [email protected] were not serialized in the request.

CVSS 3.1CRITICAL 9.1 Network No auth No interaction EPSS 0.00683 Published 2026-05-22 Partial fix · 0.52.0 CWE-502

TI-2026-28717 CVE-2026-39835 · GHSA-78mq-xcr3-xm33

Invoking server panic during CheckHostKey/Authenticate in golang.org/x/crypto/ssh

LOW 25

SSH servers which use CertChecker as a public key callback without setting IsUserAuthority or IsHostAuthority could be caused to panic by a client presenting a certificate.

CVSS 3.1MEDIUM 5.3 Network No auth No interaction EPSS 0.00504 Published 2026-05-22 Partial fix · 0.52.0 CWE-295