BaselineWatch
Desk

CVE-2026-20521

8.4 high SSVC exploitation: none Analyzed

In Video HAL, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11375674; Issue ID: MSV-9571.

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 8.4 · mediatekNVD modified 2026-10-08 15:46

Affected (CPE criteria) 48

  • cpe:2.3:o:mediatek:mt8910_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt2718_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6768_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6769_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6781_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6789_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6833_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6835_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6853_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6855_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6858_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6877_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6878_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6879_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6881_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6883_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6885_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6886_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6889_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6893_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6895_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6897_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6899_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6983_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6985_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6989_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6991_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt6993_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt8126_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt8171_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt8186_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt8188_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt8189_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt8195_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt8196_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt8367_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt8391_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt8395_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt8668_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:o:mediatek:mt8676_firmware:-:*:*:*:*:*:*:*
  • and 8 more

References 1