CVE-2022-1184

NameCVE-2022-1184
DescriptionA use-after-free flaw was found in fs/ext4/namei.c:dx_insert_block() in the Linux kernel’s filesystem sub-component. This flaw allows a local attacker with a user privilege to cause a denial of service.
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-3173-1, DSA-5257-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)buster4.19.249-2vulnerable
buster (security)4.19.260-1vulnerable
bullseye5.10.140-1vulnerable
bullseye (security)5.10.149-2fixed
bookworm6.0.10-2fixed
sid6.0.12-1fixed
linux-5.10 (PTS)buster (security)5.10.149-2~deb10u1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsourcebullseye5.10.149-1DSA-5257-1
linuxsource(unstable)5.19.6-1
linux-5.10sourcebuster5.10.149-2~deb10u1DLA-3173-1

Notes

https://bugzilla.redhat.com/show_bug.cgi?id=2070205
https://git.kernel.org/linus/65f8ea4cd57dbd46ea13b41dc8bac03176b04233

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