Description
In Das U-Boot through 2022.07-rc5, an integer signedness error and resultant stack-based buffer overflow in the "i2c md" command enables the corruption of the return address pointer of the do_i2c_md function.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | u-boot | 2022.07+dfsg-1 | — |
| Debian 13 | u-boot | 2022.07+dfsg-1 | — |
| Debian 12 | u-boot | 2022.07+dfsg-1 | — |
| Debian 11 | u-boot | 2021.01+dfsg-5+deb11u1 | DLA-4150-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | u-boot | 2022.01+dfsg-2ubuntu2.3 | USN-5764-1 |
| Ubuntu 20.04 LTS | u-boot | 2021.01+dfsg-3ubuntu0~20.04.5 | USN-5764-1 |
| Ubuntu 18.04 LTS | u-boot | 2020.10+dfsg-1ubuntu0~18.04.3 | USN-5764-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 16.04 LTS | u-boot | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP4 | u-boot +1 | 2021.10-150400.4.8.1 | SUSE-SU-2022:2661-1 |
| SLES 15 SP3 | u-boot +1 | 2021.01-150300.7.15.1 | SUSE-SU-2022:2653-1 |
| SLES 15 SP2 | u-boot +1 | 2020.01-150200.10.15.1 | SUSE-SU-2022:2654-1 |
| SLES 15 SP1 | u-boot +1 | 2019.01-150100.7.16.1 | SUSE-SU-2022:2667-1 |
| SLES 15 | u-boot +1 | 2018.03-150000.4.11.1 | SUSE-SU-2022:2584-1 |
Show 14 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP5 | u-boot +1 | 2019.01-5.11.1 | SUSE-SU-2022:2666-1 |
| SLES 12 SP4 | u-boot +1 | 2018.03-4.9.1 | SUSE-SU-2022:2712-1 |
| SLES for SAP 15 SP2 | u-boot | 2020.01-150200.10.15.1 | SUSE-SU-2022:2654-1 |
| SLES for SAP 15 SP1 | u-boot | 2019.01-150100.7.16.1 | SUSE-SU-2022:2667-1 |
| SLES for SAP 15 | u-boot | 2018.03-150000.4.11.1 | SUSE-SU-2022:2584-1 |
| SLES for SAP 12 SP5 | u-boot +1 | 2019.01-5.11.1 | SUSE-SU-2022:2666-1 |
| SLE HPC 15 SP2 | u-boot +1 | 2020.01-150200.10.15.1 | SUSE-SU-2022:2654-1 |
| SLE HPC 15 SP1 | u-boot +1 | 2019.01-150100.7.16.1 | SUSE-SU-2022:2667-1 |
| SLE HPC 15 | u-boot +1 | 2018.03-150000.4.11.1 | SUSE-SU-2022:2584-1 |
| SUSE Manager Server 4.1 | u-boot | 2020.01-150200.10.15.1 | SUSE-SU-2022:2654-1 |
| SUSE Manager Retail Branch Server 4.1 | u-boot | 2020.01-150200.10.15.1 | SUSE-SU-2022:2654-1 |
| SUSE Manager Proxy 4.1 | u-boot | 2020.01-150200.10.15.1 | SUSE-SU-2022:2654-1 |
| SUSE Enterprise Storage 7 | u-boot +1 | 2020.01-150200.10.15.1 | SUSE-SU-2022:2654-1 |
| SUSE Enterprise Storage 6 | u-boot +1 | 2019.01-150100.7.16.1 | SUSE-SU-2022:2667-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.4 | u-boot +41 | 2021.10-150400.4.8.1 | SUSE-SU-2022:2661-1 |
| openSUSE Leap 15.4 | u-boot-xilinxzynqmpgeneric | 2020.01-150200.10.15.1 | SUSE-SU-2022:2654-1 |
| openSUSE Leap 15.3 | u-boot +40 | 2021.01-150300.7.15.1 | SUSE-SU-2022:2653-1 |
| openSUSE Leap 15.3 | u-boot-xilinxzynqmpgeneric | 2020.01-150200.10.15.1 | SUSE-SU-2022:2654-1 |
Advisories 12
- ICSA-26-134-16 Siemens Ruggedcom Rox CISA ICS & IT advisories · May 14, 2026
- NCSC-2026-0147 Kwetsbaarheden verholpen in Siemens-producten NCSC-NL (Netherlands) · May 13, 2026
- SSA-577017 SSA-577017: Multiple Vulnerabilities in Ruggedcom Rox Before 2.17.1 Siemens ProductCERT · May 12, 2026
- USN-5764-1 u-boot vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- DLA-4150-1 u-boot - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2022:2661-1 Security update for u-boot SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2667-1 Security update for u-boot SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2584-1 Security update for u-boot SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2654-1 Security update for u-boot SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2653-1 Security update for u-boot SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2666-1 Security update for u-boot SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2712-1 Security update for u-boot SUSE / openSUSE Security Updates · May 2, 2025