Source: docker.io Version: 28.5.2+dfsg4-2 Severity: grave Tags: security upstream Justification: user security hole X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for docker.io. CVE-2026-42306[0]: | Moby is an open source container framework. In Docker Engine prior | to version 29.5.1, Docker Daemon versions 28.5.2 and prior, and Moby | Daemon prior to version 2.0.0-beta.14, a race condition during | docker cp mount setup allows a malicious container to redirect a | bind mount target to an arbitrary host path, potentially overwriting | host files or causing denial of service. This issue has been patched | in Docker Engine version 29.5.1 and Moby Daemon version | 2.0.0-beta.14. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2026-42306 https://www.cve.org/CVERecord?id=CVE-2026-42306 [1] https://github.com/moby/moby/security/advisories/GHSA-rg2x-37c3-w2rh Please adjust the affected versions in the BTS as needed. Regards, Salvatore
