CVE-2022-2588

NameCVE-2022-2588
DescriptionIt was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3102-1, DLA-3131-1, DSA-5207-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)buster4.19.249-2vulnerable
buster (security)4.19.304-1fixed
bullseye5.10.209-2fixed
bullseye (security)5.10.218-1fixed
bookworm6.1.76-1fixed
bookworm (security)6.1.90-1fixed
trixie6.7.12-1fixed
sid6.8.12-1fixed
linux-5.10 (PTS)buster (security)5.10.216-1~deb10u1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsourcebuster4.19.260-1DLA-3131-1
linuxsourcebullseye5.10.136-1DSA-5207-1
linuxsource(unstable)5.18.16-1
linux-5.10sourcebuster5.10.136-1~deb10u1DLA-3102-1

Notes

https://lore.kernel.org/netdev/20220809170518.164662-1-cascardo@canonical.com/T/#u
https://www.openwall.com/lists/oss-security/2022/08/09/6

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