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CVE-2026-20493

4.4 medium SSVC exploitation: none Analyzed
NVD · CVE.org

In wifi, there is a possible out of bounds write due to a missing bounds check. This could lead to local denial of service if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: BORA00154903; Issue ID: MSV-7575.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 4.4 · mediatekNVD modified 2026-10-23 22:10

Affected (CPE criteria) 3

  • cpe:2.3:o:mediatek:mt6890_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6988_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6990_firmware:-:*:*:*:*:*:*:*

References 1