CVE-2020-14386

Name	CVE-2020-14386
Description	A flaw was found in the Linux kernel before 5.9-rc4. Memory corruption can be exploited to gain root privileges from unprivileged processes. The highest threat from this vulnerability is to data confidentiality and integrity.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
References	DLA-2385-1, DLA-2420-1
NVD severity	high

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
linux (PTS)	stretch	4.9.228-1	vulnerable
	stretch (security)	4.9.240-2	fixed
	buster	4.19.146-1	fixed
	buster (security)	4.19.152-1	fixed
	bullseye	5.9.9-1	fixed
	sid	5.9.11-1	fixed
linux-4.19 (PTS)	stretch (security)	4.19.152-1~deb9u1	fixed

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

Package	Type	Release	Fixed Version	Origin
linux	source	stretch	4.9.240-1	DLA-2420-1
linux	source	buster	4.19.146-1
linux	source	(unstable)	5.8.7-1
linux-4.19	source	stretch	4.19.146-1~deb9u1	DLA-2385-1

https://www.openwall.com/lists/oss-security/2020/09/03/3