CVE-2024-27408

Name	CVE-2024-27408
Description	In the Linux kernel, the following vulnerability has been resolved: dmaengine: dw-edma: eDMA: Add sync read before starting the DMA transfer in remote setup The Linked list element and pointer are not stored in the same memory as the eDMA controller register. If the doorbell register is toggled before the full write of the linked list a race condition error will occur. In remote setup we can only use a readl to the memory to assure the full write has occurred.
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	buster	(not affected)
linux	source	(unstable)	6.7.9-1

[buster] - linux <not-affected> (Vulnerable code not present)
https://git.kernel.org/linus/bbcc1c83f343e580c3aa1f2a8593343bf7b55bba (6.8-rc7)