MGASA-2023-0125 - Updated opencontainers-runc packages fix security vulnerability

Publication date: 06 Apr 2023
URL: https://advisories.mageia.org/MGASA-2023-0125.html
Type: security
Affected Mageia releases: 8
CVE: CVE-2023-25809,
     CVE-2023-27561,
     CVE-2023-28642

/sys/fs/cgroup is writable when cgroupns isn't unshared (CVE-2023-25809)
Regression that reintroduced CVE-2019-19921 -  Incorrect Access Control
leading to Escalation of Privileges (CVE-2023-27561)
AppArmor/SELinux bypass with symlinked /proc (CVE-2023-28642)

References:
- https://bugs.mageia.org/show_bug.cgi?id=31729
- https://www.debian.org/lts/security/2023/dla-3369
- https://github.com/opencontainers/runc/issues/3789
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-25809
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27561
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28642

SRPMS:
- 8/core/opencontainers-runc-1.1.5-1.mga8

Mageia 2023-0125: opencontainers-runc security update

/sys/fs/cgroup is writable when cgroupns isn't unshared (CVE-2023-25809) Regression that reintroduced CVE-2019-19921 - Incorrect Access Control leading to Escalation of Privileges...

Summary

/sys/fs/cgroup is writable when cgroupns isn't unshared (CVE-2023-25809) Regression that reintroduced CVE-2019-19921 - Incorrect Access Control leading to Escalation of Privileges (CVE-2023-27561) AppArmor/SELinux bypass with symlinked /proc (CVE-2023-28642)

References

- https://bugs.mageia.org/show_bug.cgi?id=31729

- https://www.debian.org/lts/security/2023/dla-3369

- https://github.com/opencontainers/runc/issues/3789

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-25809

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27561

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28642

Resolution

MGASA-2023-0125 - Updated opencontainers-runc packages fix security vulnerability

SRPMS

- 8/core/opencontainers-runc-1.1.5-1.mga8

Severity
Publication date: 06 Apr 2023
URL: https://advisories.mageia.org/MGASA-2023-0125.html
Type: security
CVE: CVE-2023-25809, CVE-2023-27561, CVE-2023-28642

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