CVE-2017-13693

Name	CVE-2017-13693
Description	The acpi_ds_create_operands() function in drivers/acpi/acpica/dsutils.c in the Linux kernel through 4.12.9 does not flush the operand cache and causes a kernel stack dump, which allows local users to obtain sensitive information from kernel memory and bypass the KASLR protection mechanism (in the kernel through 4.9) via a crafted ACPI table.
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
acpica-unix (PTS)	bullseye	20200925-1.2	fixed
	bookworm	20200925-8	fixed
	sid, trixie	20240927-1	fixed
linux (PTS)	bullseye	5.10.223-1	vulnerable
	bullseye (security)	5.10.226-1	vulnerable
	bookworm	6.1.115-1	vulnerable
	bookworm (security)	6.1.119-1	vulnerable
	sid, trixie	6.12.5-1	vulnerable

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
acpica-unix	source	(unstable)	20180209-1	unimportant
linux	source	(unstable)	(unfixed)	unimportant

https://patchwork.kernel.org/patch/9919053/
non-issue/no relevant security impact