CVE-2023-6915

NameCVE-2023-6915
DescriptionA Null pointer dereference problem was found in ida_free in lib/idr.c in the Linux Kernel. This issue may allow an attacker using this library to cause a denial of service problem due to a missing check at a function return.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)buster4.19.249-2vulnerable
buster (security)4.19.304-1vulnerable
bullseye5.10.209-2fixed
bullseye (security)5.10.205-2vulnerable
bookworm6.1.76-1fixed
bookworm (security)6.1.69-1vulnerable
sid, trixie6.6.15-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsourcebullseye5.10.209-1
linuxsourcebookworm6.1.76-1
linuxsource(unstable)6.6.13-1

Notes

https://git.kernel.org/linus/af73483f4e8b6f5c68c9aa63257bdd929a9c194a (6.7-rc7)

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