CVE-2022-3623

NameCVE-2022-3623
DescriptionA vulnerability was found in Linux Kernel. It has been declared as problematic. Affected by this vulnerability is the function follow_page_pte of the file mm/gup.c of the component BPF. The manipulation leads to race condition. The attack can be launched remotely. It is recommended to apply a patch to fix this issue. The identifier VDB-211921 was assigned to this vulnerability.
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)
ReferencesDSA-5324-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)buster4.19.249-2fixed
buster (security)4.19.269-1fixed
bullseye5.10.158-2vulnerable
bullseye (security)5.10.162-1fixed
bookworm6.1.7-1fixed
sid6.1.8-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsourcebuster(not affected)
linuxsourcebullseye5.10.162-1DSA-5324-1
linuxsource(unstable)6.0.3-1

Notes

[buster] - linux <not-affected> (Vulnerability introduced later)
https://git.kernel.org/linus/fac35ba763ed07ba93154c95ffc0c4a55023707f (6.1-rc1)

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