Critical severity9.8NVD Advisory· Published Jun 30, 2022· Updated May 12, 2026
CVE-2022-34835
CVE-2022-34835
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.
Affected products
7- Das/U-Bootdescription
cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*range: <2022.07
- cpe:2.3:a:denx:u-boot:2022.07:rc1:*:*:*:*:*:*
- cpe:2.3:a:denx:u-boot:2022.07:rc2:*:*:*:*:*:*
- cpe:2.3:a:denx:u-boot:2022.07:rc3:*:*:*:*:*:*
- cpe:2.3:a:denx:u-boot:2022.07:rc4:*:*:*:*:*:*
- cpe:2.3:a:denx:u-boot:2022.07:rc5:*:*:*:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
5- source.denx.de/u-boot/u-boot/-/commit/8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409nvdPatchVendor Advisory
- github.com/u-boot/u-boot/commit/8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409nvdExploitPatchThird Party Advisory
- lists.denx.de/pipermail/u-boot/2022-June/486113.htmlnvdExploitPatchVendor Advisory
- cert-portal.siemens.com/productcert/html/ssa-577017.htmlnvd
- lists.debian.org/debian-lts-announce/2025/05/msg00001.htmlnvd
News mentions
1- Siemens Ruggedcom RoxCISA Alerts