CVE-2022-1011

NameCVE-2022-1011
DescriptionA use-after-free flaw was found in the Linux kernel’s FUSE filesystem in the way a user triggers write(). This flaw allows a local user to gain unauthorized access to data from the FUSE filesystem, resulting in privilege escalation.
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-5173-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)buster4.19.235-1vulnerable
buster (security)4.19.249-2fixed
bullseye5.10.127-1fixed
bullseye (security)5.10.127-2fixed
bookworm5.18.14-1fixed
sid5.18.16-1fixed

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
linuxsourcebullseye5.10.106-1
linuxsource(unstable)5.16.18-1

Notes

https://git.kernel.org/linus/0c4bcfdecb1ac0967619ee7ff44871d93c08c909 (5.17-rc8)

Search for package or bug name: Reporting problems