CVE-2019-20054

NameCVE-2019-20054
DescriptionIn the Linux kernel before 5.0.6, there is a NULL pointer dereference in drop_sysctl_table() in fs/proc/proc_sysctl.c, related to put_links, aka CID-23da9588037e.
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)bullseye5.10.223-1fixed
bullseye (security)5.10.226-1fixed
bookworm6.1.115-1fixed
bookworm (security)6.1.119-1fixed
trixie6.12.5-1fixed
sid6.12.6-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsourcejessie3.16.72-1
linuxsourcestretch4.9.184-1
linuxsourcebuster4.19.67-1
linuxsource(unstable)5.2.6-1

Notes

https://git.kernel.org/linus/23da9588037ecdd4901db76a5b79a42b529c4ec3
https://git.kernel.org/linus/89189557b47b35683a27c80ee78aef18248eefb4

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