CVE-2022-36123

NameCVE-2022-36123
DescriptionThe Linux kernel before 5.18.13 lacks a certain clear operation for the block starting symbol (.bss). This allows Xen PV guest OS users to cause a denial of service or gain privileges.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)buster4.19.235-1fixed
buster (security)4.19.249-2fixed
bullseye5.10.127-1fixed
bullseye (security)5.10.136-1fixed
bookworm, sid5.18.16-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsourcebuster(not affected)
linuxsourcebullseye(not affected)
linuxsource(unstable)5.18.14-1

Notes

[bullseye] - linux <not-affected> (Vulnerability introduced later)
[buster] - linux <not-affected> (Vulnerability introduced later)
https://github.com/sickcodes/security/blob/master/advisories/SICK-2022-128.md
https://sick.codes/sick-2022-128

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