CVE-2026-31489

Name	CVE-2026-31489
Description	In the Linux kernel, the following vulnerability has been resolved: spi: meson-spicc: Fix double-put in remove path meson_spicc_probe() registers the controller with devm_spi_register_controller(), so teardown already drops the controller reference via devm cleanup. Calling spi_controller_put() again in meson_spicc_remove() causes a double-put.
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)
References	DSA-6238-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
linux (PTS)	bullseye	5.10.223-1	vulnerable
	bullseye (security)	5.10.251-4	vulnerable
	bookworm	6.1.159-1	vulnerable
	bookworm (security)	6.1.170-3	vulnerable
	trixie	6.12.73-1	vulnerable
	trixie (security)	6.12.86-1	fixed
	forky, sid	7.0.4-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
linux	source	trixie	6.12.85-1		DSA-6238-1
linux	source	(unstable)	6.19.11-1

https://git.kernel.org/linus/63542bb402b7013171c9f621c28b609eda4dbf1f (7.0-rc6)