CVE-2026-20435
Medium
Description
In preloader, there is a possible read of device unique identifiers due to a logic error. This could lead to local information disclosure, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS10607099; Issue ID: MSV-6118.
SeverityMedium
CVSS4.6
Exploit probability—
Product
Linuxfoundation Yocto
PublishedMar 2, 2026
First seenMar 2, 2026
Weakness typeCWE-522CWE-522
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linuxfoundation yocto | 4.0 | — |
| rdkcentral rdk-b | 2022q3, 2024q1 | — |
| google android | 14.0, 15.0, 16.0 | — |
| openwrt openwrt | 21.02.0, 23.05.0 | — |
| zephyrproject zephyr | 3.7.0 | — |
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