CVE-2020-12351

NameCVE-2020-12351
DescriptionImproper input validation in BlueZ may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2417-1, DLA-2420-1, DSA-4774-1, ELA-307-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)jessie, jessie (lts)3.16.84-1vulnerable
stretch (security)4.9.320-2fixed
stretch (lts), stretch4.9.320-3fixed
buster4.19.249-2fixed
buster (security)4.19.304-1fixed
bullseye5.10.209-2fixed
bullseye (security)5.10.205-2fixed
bookworm6.1.76-1fixed
bookworm (security)6.1.69-1fixed
trixie6.6.15-2fixed
sid6.7.7-1fixed
linux-4.19 (PTS)stretch (security)4.19.232-1~deb9u1fixed
stretch (lts), stretch4.19.304-1~deb9u1fixed
linux-4.9 (PTS)jessie, jessie (lts)4.9.303-1~deb8u3fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsourcejessie(unfixed)end-of-life
linuxsourcestretch4.9.240-1DLA-2420-1
linuxsourcebuster4.19.152-1DSA-4774-1
linuxsource(unstable)5.9.1-1
linux-4.19sourcestretch4.19.152-1~deb9u1DLA-2417-1
linux-4.9sourcejessie4.9.240-2~deb8u1ELA-307-1

Notes

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00435.html
https://github.com/google/security-research/security/advisories/GHSA-h637-c88j-47wq
Fixed by: https://git.kernel.org/linus/f19425641cb2572a33cb074d5e30283720bd4d22

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