| Name | CVE-2021-27097 |
| Description | The boot loader in Das U-Boot before 2021.04-rc2 mishandles a modified FIT. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 983270 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| u-boot (PTS) | jessie | 2014.10+dfsg1-5 | vulnerable |
| stretch | 2016.11+dfsg1-4 | vulnerable |
| buster | 2019.01+dfsg-7 | vulnerable |
| bullseye | 2021.01+dfsg-5 | vulnerable |
| bookworm | 2023.01+dfsg-2+deb12u1 | fixed |
| sid, trixie | 2024.01+dfsg-5 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| u-boot | source | experimental | 2021.04~rc3+dfsg-1 | | | |
| u-boot | source | jessie | (unfixed) | end-of-life | | |
| u-boot | source | (unstable) | 2021.07+dfsg-2 | | | 983270 |
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/6f3c2d8aa5e6cbd80b5e869bbbddecb66c329d01
https://github.com/u-boot/u-boot/commit/8a7d4cf9820ea16fabd25a6379351b4dc291204b
https://github.com/u-boot/u-boot/commit/b6f4c757959f8850e1299a77c8e5713da78e8ec0