CVE-2023-23003

NameCVE-2023-23003
DescriptionIn the Linux kernel before 5.16, tools/perf/util/expr.c lacks a check for the hashmap__new return value.
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
bullseye5.10.209-2vulnerable
bullseye (security)5.10.205-2vulnerable
bookworm6.1.76-1fixed
bookworm (security)6.1.85-1fixed
trixie6.6.15-2fixed
sid6.7.12-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsource(unstable)5.16.7-1unimportant

Notes

https://git.kernel.org/linus/0a515a06c5ebfa46fee3ac519e418f801e718da4 (5.16-rc6)
Negligible security impact

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