Bug 2546170 (CVE-2026-93315) - CVE-2026-93315 github.com/moby/buildkit: BuildKit: Denial of Service via manipulated CA bundle during cleanup
Summary: CVE-2026-93315 github.com/moby/buildkit: BuildKit: Denial of Service via mani...
Keywords:
Status: NEW
Alias: CVE-2026-93315
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-05 22:01 UTC by OSIDB Bzimport
Modified: 2026-10-19 14:05 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2026-10-05 22:01:30 UTC 
When proxy networking with CA injection is enabled, a build can modify its CA bundle before cleanup. This may cause cleanup to block, operate outside the build rootfs, or fail without failing the build.
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