GHSA-ggww-wrxv-mmw2HighCVSS 7.8
A flaw was found in crun. When crun is built with libkrun and a container is started rootful with...
🔗 CVE IDs covered (1)
📋 Description
A flaw was found in crun. When crun is built with libkrun and a container is started rootful with passt networking (krun.use_passt), crun can execute attacker-controlled payload from the container image with host root privileges. The issue is a regression in crun 1.29. It affects crun >= 1.29
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2026-84042
- https://access.redhat.com/security/cve/CVE-2026-84042
- https://bugzilla.redhat.com/show_bug.cgi?id=2531222
- https://github.com/containers/crun
- https://access.redhat.com/errata/RHSA-2026:97561
- https://access.redhat.com/errata/RHSA-2026:98561
- https://github.com/advisories/GHSA-ggww-wrxv-mmw2