CVE-2020-14356

Name	CVE-2020-14356
Description	A flaw null pointer dereference in the Linux kernel cgroupv2 subsystem in versions before 5.7.10 was found in the way when reboot the system. A local user could use this flaw to crash the system or escalate their privileges on the system.
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-2385-1, DLA-2420-1
Debian Bugs	966846

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)	5.10.244-1	fixed
	bookworm	6.1.148-1	fixed
	bookworm (security)	6.1.153-1	fixed
	trixie	6.12.43-1	fixed
	trixie (security)	6.12.48-1	fixed
	forky	6.16.12-2	fixed
	sid	6.17.7-2	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
linux	source	stretch	4.9.240-1	DLA-2420-1
linux	source	buster	4.19.146-1
linux	source	(unstable)	5.7.10-1		966846
linux-4.19	source	stretch	4.19.146-1~deb9u1	DLA-2385-1

Fixed by: https://git.kernel.org/linus/ad0f75e5f57ccbceec13274e1e242f2b5a6397ed