CVE-2025-40011

Name	CVE-2025-40011
Description	In the Linux kernel, the following vulnerability has been resolved: drm/gma500: Fix null dereference in hdmi teardown pci_set_drvdata sets the value of pdev->driver_data to NULL, after which the driver_data obtained from the same dev is dereferenced in oaktrail_hdmi_i2c_exit, and the i2c_dev is extracted from it. To prevent this, swap these calls. Found by Linux Verification Center (linuxtesting.org) with Svacer.
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	DLA-4379-1, DSA-6053-1

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)	5.10.244-1	vulnerable
	bookworm	6.1.148-1	vulnerable
	bookworm (security)	6.1.158-1	fixed
	trixie	6.12.57-1	fixed
	trixie (security)	6.12.48-1	vulnerable
	forky	6.17.8-1	fixed
	sid	6.17.9-1	fixed
linux-6.1 (PTS)	bullseye (security)	6.1.158-1~deb11u1	fixed

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

Package	Type	Release	Fixed Version	Origin
linux	source	bookworm	6.1.158-1	DSA-6053-1
linux	source	trixie	6.12.57-1
linux	source	(unstable)	6.16.10-1
linux-6.1	source	bullseye	6.1.158-1~deb11u1	DLA-4379-1

https://git.kernel.org/linus/352e66900cde63f3dadb142364d3c35170bbaaff (6.17)