CVE-2017-7482

Name	CVE-2017-7482
Description	In the Linux kernel before version 4.12, Kerberos 5 tickets decoded when using the RXRPC keys incorrectly assumes the size of a field. This could lead to the size-remaining variable wrapping and the data pointer going over the end of the buffer. This could possibly lead to memory corruption and possible privilege escalation.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-1099-1, DSA-3927-1, DSA-3945-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
linux (PTS)	buster	4.19.249-2	fixed
	buster (security)	4.19.289-2	fixed
	bullseye	5.10.178-3	fixed
	bullseye (security)	5.10.191-1	fixed
	bookworm	6.1.38-1	fixed
	bookworm (security)	6.1.52-1	fixed
	sid, trixie	6.5.3-1	fixed

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

Package	Type	Release	Fixed Version	Origin
linux	source	wheezy	3.2.93-1	DLA-1099-1
linux	source	jessie	3.16.43-2+deb8u3	DSA-3945-1
linux	source	stretch	4.9.30-2+deb9u3	DSA-3927-1
linux	source	(unstable)	4.11.11-1

Fixed by: https://git.kernel.org/linus/5f2f97656ada8d811d3c1bef503ced266fcd53a0