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Red Hat Security Advisory

RHSA-2026:95611

Red Hat Hardened Images RPMs Security Update

Released 2026-11-05 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 2 records

Priority LOW 28

In BuildKit versions v0.26.0 through v0.34.1, a specific build definition that resolves metadata for the same Git source reference twice can cause the BuildKit daemon to panic and crash, interrupting builds handled by th…

CVSS 4.0MEDIUM 6.7 Local No auth User interaction EPSS 0.00118 Published 2026-11-03 Partial fix · 0.34.2 CWE-476
Priority LOW 20

In BuildKit versions prior to v0.34.1, a malicious client with access to the BuildKit control APIs can submit a build request that sets an extended attribute on a file outside the BuildKit state directory.

CVSS 4.0MEDIUM 4.5 Local High privileges No interaction EPSS 0.00139 Published 2026-11-03 Partial fix · 0.34.1 CWE-61