CVE-2018-20976

NameCVE-2018-20976
DescriptionAn issue was discovered in fs/xfs/xfs_super.c in the Linux kernel before 4.18. A use after free exists, related to xfs_fs_fill_super failure.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-1930-1
NVD severitymedium (attack range: local)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)jessie3.16.56-1+deb8u1vulnerable
jessie (security)3.16.74-1fixed
stretch4.9.189-3vulnerable
stretch (security)4.9.189-3+deb9u1vulnerable
buster4.19.67-2fixed
buster (security)4.19.67-2+deb10u1fixed
bullseye, sid5.2.17-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsource(unstable)4.18.6-1medium
linuxsourcejessie3.16.74-1mediumDLA-1930-1

Notes

https://git.kernel.org/linus/c9fbd7bbc23dbdd73364be4d045e5d3612cf6e82

Search for package or bug name: Reporting problems