CVE-2022-0854

NameCVE-2022-0854
DescriptionA memory leak flaw was found in the Linux kernel’s DMA subsystem, in the way a user calls DMA_FROM_DEVICE. This flaw allows a local user to read random memory from the kernel space.
SourceCVE (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)
ReferencesDLA-3065-1, DSA-5161-1, DSA-5173-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)buster, buster (security)4.19.249-2fixed
bullseye5.10.140-1fixed
bullseye (security)5.10.136-1fixed
bookworm5.19.6-1fixed
sid5.19.11-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsourcestretch4.9.320-2DLA-3065-1
linuxsourcebuster4.19.249-2DSA-5173-1
linuxsourcebullseye5.10.120-1DSA-5161-1
linuxsource(unstable)5.17.3-1

Notes

https://bugzilla.redhat.com/show_bug.cgi?id=2058395
https://git.kernel.org/linus/ddbd89deb7d32b1fbb879f48d68fda1a8ac58e8e (5.17-rc6)
https://git.kernel.org/linus/901c7280ca0d5e2b4a8929fbe0bfb007ac2a6544 (5.18-rc1)

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