MGASA-2020-0103 - Updated opencontainers-runc packages fix security vulnerability

Publication date: 26 Feb 2020
URL: https://advisories.mageia.org/MGASA-2020-0103.html
Type: security
Affected Mageia releases: 7
CVE: CVE-2019-19921

Updated opencontainers-runc package fixes security vulnerability:

An attacker who controls the container image for two containers that
share a volume can race volume mounts during container initialization,
by adding a symlink to the rootfs that points to a directory on the
volume (CVE-2019-19921).

References:
- https://bugs.mageia.org/show_bug.cgi?id=26173
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/2NWDTSREUDLT3UFYS5SBIVQBS4YRA35A/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19921

SRPMS:
- 7/core/opencontainers-runc-1.0.0-0.rc10.3.1.mga7

Mageia 2020-0103: opencontainers-runc security update

Updated opencontainers-runc package fixes security vulnerability: An attacker who controls the container image for two containers that share a volume can race volume mounts during...

Summary

Updated opencontainers-runc package fixes security vulnerability:
An attacker who controls the container image for two containers that share a volume can race volume mounts during container initialization, by adding a symlink to the rootfs that points to a directory on the volume (CVE-2019-19921).

References

- https://bugs.mageia.org/show_bug.cgi?id=26173

- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/2NWDTSREUDLT3UFYS5SBIVQBS4YRA35A/

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19921

Resolution

MGASA-2020-0103 - Updated opencontainers-runc packages fix security vulnerability

SRPMS

- 7/core/opencontainers-runc-1.0.0-0.rc10.3.1.mga7

Severity
Publication date: 26 Feb 2020
URL: https://advisories.mageia.org/MGASA-2020-0103.html
Type: security
CVE: CVE-2019-19921

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