Source: crun Version: 1.28-1 Severity: important Tags: security upstream X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerabilities were published for crun. CVE-2026-88264[0]: | A flaw was found in crun. When the container configuration does not | give /dev a dedicated mount, terminal setup can redirect | /dev/console onto an attacker-controlled path, including via the | read-only-rootfs bind-mount fallback. Affected versions are crun | 1.29.1 and earlier. Default configurations that mount a fresh /dev | are not exposed. No fixed release is available yet. CVE-2026-88265[1]: | A flaw was found in crun. After pivot_root, reopening /dev/null for | stdio can follow a symlink and attach a host file to container | stdio, then change that file's ownership. Affected versions are crun | 1.29.1 and earlier. Default configurations that mount a fresh /dev | are not exposed. No fixed release is available yet. If you fix the vulnerabilities please also make sure to include the CVE (Common Vulnerabilities & Exposures) ids in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2026-88264 https://www.cve.org/CVERecord?id=CVE-2026-88264 [1] https://security-tracker.debian.org/tracker/CVE-2026-88265 https://www.cve.org/CVERecord?id=CVE-2026-88265 Please adjust the affected versions in the BTS as needed. Regards, Salvatore

