CVE-2026-20435In preloader, there is a possible read of device unique identifiers due to a logic error.
Updated under an hour ago ()
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It affects linuxfoundation yocto and 4 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 4.6 MEDIUM (v3.1, NVD)CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weakness (CWE)
- CWE-522
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
linuxfoundation yocto linuxfoundation:yocto | 4.0 | NVD |
rdkcentral rdk-b rdkcentral:rdk-b | 2022q3; 2024q1 | NVD |
google android google:android | 14.0; 15.0; 16.0 | NVD |
openwrt openwrt openwrt:openwrt | 21.02.0; 23.05.0 | NVD |
zephyrproject zephyr zephyrproject:zephyr | 3.7.0 | NVD |
References
- https://corp.mediatek.com/product-security-bulletin/March-2026vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.