CVE-2022-1516

NameCVE-2022-1516
DescriptionA NULL pointer dereference flaw was found in the Linux kernel’s X.25 set of standardized network protocols functionality in the way a user terminates their session using a simulated Ethernet card and continued usage of this connection. This flaw allows a local user to crash the system.
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)
ReferencesDSA-5127-1
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)stretch4.9.228-1vulnerable
stretch (security)4.9.303-1vulnerable
buster4.19.235-1vulnerable
buster (security)4.19.232-1vulnerable
bullseye5.10.106-1vulnerable
bullseye (security)5.10.113-1fixed
bookworm5.17.3-1fixed
sid5.17.6-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsourcebullseye5.10.113-1DSA-5127-1
linuxsource(unstable)5.17.3-1unimportant

Notes

Fixed by: https://git.kernel.org/linus/7781607938c8371d4c2b243527430241c62e39c2 (5.18-rc1)
CONFIG_X25 is not set in Debian

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