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, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-2417-1, DLA-2420-1, DSA-4774-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)stretch4.9.228-1vulnerable
stretch (security)4.9.240-2fixed
buster4.19.146-1vulnerable
buster (security)4.19.152-1fixed
bullseye5.9.9-1fixed
sid5.9.11-1fixed
linux-4.19 (PTS)stretch (security)4.19.152-1~deb9u1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
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

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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