CVE-2022-2873

Name	CVE-2022-2873
Description	An out-of-bounds memory access flaw was found in the Linux kernel Intel’s iSMT SMBus host controller driver in the way a user triggers the I2C_SMBUS_BLOCK_DATA (with the ioctl I2C_SMBUS) with malicious input data. This flaw allows a local user to crash the system.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
References	DSA-5324-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
linux (PTS)	buster	4.19.249-2	vulnerable
	buster (security)	4.19.269-1	vulnerable
	bullseye	5.10.158-2	vulnerable
	bullseye (security)	5.10.162-1	fixed
	bookworm	6.1.7-1	fixed
	sid	6.1.8-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
linux	source	bullseye	5.10.162-1		DSA-5324-1
linux	source	(unstable)	6.1.4-1

Notes

https://bugzilla.redhat.com/show_bug.cgi?id=2119048
https://lore.kernel.org/lkml/20220729093451.551672-1-zheyuma97@gmail.com/T/
https://git.kernel.org/linus/39244cc754829bf707dccd12e2ce37510f5b1f8d