CVE-2025-21924

Name	CVE-2025-21924
Description	In the Linux kernel, the following vulnerability has been resolved: net: hns3: make sure ptp clock is unregister and freed if hclge_ptp_get_cycle returns an error During the initialization of ptp, hclge_ptp_get_cycle might return an error and returned directly without unregister clock and free it. To avoid that, call hclge_ptp_destroy_clock to unregist and free clock if hclge_ptp_get_cycle failed.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-5900-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
linux (PTS)	bullseye	5.10.223-1	fixed
	bullseye (security)	5.10.234-1	fixed
	bookworm	6.1.129-1	vulnerable
	bookworm (security)	6.1.133-1	fixed
	trixie	6.12.22-1	fixed
	sid	6.12.25-1	fixed

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

Package	Type	Release	Fixed Version	Origin
linux	source	bullseye	(not affected)
linux	source	bookworm	6.1.133-1	DSA-5900-1
linux	source	(unstable)	6.12.19-1

[bullseye] - linux <not-affected> (Vulnerable code not present)
https://git.kernel.org/linus/b7365eab39831487a84e63a9638209b68dc54008 (6.14-rc6)