CVE-2022-41848

NameCVE-2022-41848
Descriptiondrivers/char/pcmcia/synclink_cs.c in the Linux kernel through 5.19.12 has a race condition and resultant use-after-free if a physically proximate attacker removes a PCMCIA device while calling ioctl, aka a race condition between mgslpc_ioctl and mgslpc_detach.
SourceCVE (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 PackageReleaseVersionStatus
linux (PTS)buster4.19.249-2vulnerable (unimportant)
buster (security)4.19.304-1vulnerable (unimportant)
bullseye5.10.209-2vulnerable (unimportant)
bullseye (security)5.10.205-2vulnerable (unimportant)
bookworm6.1.76-1vulnerable (unimportant)
bookworm (security)6.1.69-1vulnerable (unimportant)
trixie6.6.15-2vulnerable (unimportant)
sid6.7.9-2vulnerable (unimportant)

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsource(unstable)(unfixed)unimportant

Notes

https://lore.kernel.org/lkml/20220919040251.GA302541@ubuntu/T/#rc85e751f467b3e6f9ccef92cfa7fb8a6cc50c270
Negligible security impact, would need physical access to "exploit"

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