CVE-2022-27650

NameCVE-2022-27650
DescriptionA flaw was found in crun where containers were incorrectly started with non-empty default permissions. A vulnerability was found in Moby (Docker Engine) where containers were started incorrectly with non-empty inheritable Linux process capabilities. This flaw allows an attacker with access to programs with inheritable file capabilities to elevate those capabilities to the permitted set when execve(2) runs.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium
Debian Bugs1009881

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
crun (PTS)bullseye0.17+dfsg-1vulnerable
bookworm, sid0.17+dfsg-1.1vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
crunsource(unstable)(unfixed)1009881

Notes

https://github.com/containers/crun/commit/b847d146d496c9d7beba166fd595488e85488562 (1.4.4)

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