CVE-2023-0597

Name	CVE-2023-0597
Description	A flaw possibility of memory leak in the Linux kernel cpu_entry_area mapping of X86 CPU data to memory was found in the way user can guess location of exception stack(s) or other important data. A local user could use this flaw to get access to some important data with expected location in memory.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
linux (PTS)	bullseye	5.10.218-1	vulnerable
	bullseye (security)	5.10.221-1	vulnerable
	bookworm	6.1.94-1	vulnerable
	bookworm (security)	6.1.99-1	vulnerable
	trixie	6.9.10-1	fixed
	sid	6.9.11-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
linux	source	(unstable)	6.3.7-1

https://git.kernel.org/linus/97e3d26b5e5f371b3ee223d94dd123e6c442ba80 (6.2-rc1)