CVE-2021-27138

NameCVE-2021-27138
DescriptionThe boot loader in Das U-Boot before 2021.04-rc2 mishandles use of unit addresses in a FIT.
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)
NVD severitymedium
Debian Bugs983269

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
u-boot (PTS)stretch2016.11+dfsg1-4vulnerable
buster2019.01+dfsg-7vulnerable
bullseye2021.01+dfsg-5vulnerable
bookworm, sid2021.10+dfsg-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
u-bootsourceexperimental2021.04~rc3+dfsg-1
u-bootsource(unstable)2021.07+dfsg-2983269

Notes

[bullseye] - u-boot <no-dsa> (Minor issue)
[buster] - u-boot <no-dsa> (Minor issue)
[stretch] - u-boot <postponed> (Minor issue; can be fixed in next DLA)
https://github.com/u-boot/u-boot/commit/3f04db891a353f4b127ed57279279f851c6b4917
https://github.com/u-boot/u-boot/commit/79af75f7776fc20b0d7eb6afe1e27c00fdb4b9b4
https://github.com/u-boot/u-boot/commit/b6f4c757959f8850e1299a77c8e5713da78e8ec0

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