CVE-2020-27825

NameCVE-2020-27825
DescriptionA use-after-free flaw was found in kernel/trace/ring_buffer.c in Linux ...
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-2557-1, DLA-2586-1, DSA-4843-1, ELA-378-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)jessie, jessie (lts)3.16.84-1vulnerable
stretch4.9.228-1vulnerable
stretch (security)4.9.272-2fixed
buster4.19.194-1fixed
buster (security)4.19.194-3fixed
bookworm, bullseye5.10.46-4fixed
sid5.14.6-2fixed
linux-4.19 (PTS)stretch (security)4.19.194-3~deb9u1fixed
linux-4.9 (PTS)jessie, jessie (lts)4.9.272-2~deb8u1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsourcejessie(unfixed)end-of-life
linuxsourcestretch4.9.258-1DLA-2586-1
linuxsourcebuster4.19.171-2DSA-4843-1
linuxsource(unstable)5.9.6-1
linux-4.19sourcestretch4.19.171-2~deb9u1DLA-2557-1
linux-4.9sourcejessie4.9.258-1~deb8u1ELA-378-1

Notes

https://git.kernel.org/linus/bbeb97464eefc65f506084fd9f18f21653e01137

Search for package or bug name: Reporting problems