CVE-2022-34835
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductDenx U-boot
PublishedJun 30, 2022
First seenJun 30, 2022
How to fix
Update
- denx u-boot2022.07 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| denx u-boot | v < 2022.07, 2022.07 | 2022.07 |
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