CVE-2026-23133

Name	CVE-2026-23133
Description	In the Linux kernel, the following vulnerability has been resolved: wifi: ath10k: fix dma_free_coherent() pointer dma_alloc_coherent() allocates a DMA mapped buffer and stores the addresses in XXX_unaligned fields. Those should be reused when freeing the buffer rather than the aligned addresses.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, 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 Package	Release	Version	Status
linux (PTS)	bullseye	5.10.223-1	vulnerable
	bullseye (security)	5.10.249-1	fixed
	bookworm	6.1.159-1	vulnerable
	bookworm (security)	6.1.162-1	fixed
	trixie	6.12.63-1	vulnerable
	trixie (security)	6.12.69-1	fixed
	forky	6.18.9-1	fixed
	sid	6.18.10-1	fixed

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

Package	Type	Release	Fixed Version
linux	source	bullseye	5.10.249-1
linux	source	bookworm	6.1.162-1
linux	source	trixie	6.12.69-1
linux	source	(unstable)	6.18.8-1

https://git.kernel.org/linus/9282a1e171ad8d2205067e8ec3bbe4e3cef4f29f (6.19-rc7)