Medium severity4.4NVD Advisory· Published Aug 3, 2026· Updated Aug 19, 2026
CVE-2026-20489
CVE-2026-20489
Description
In display, there is a possible information disclosure due to an integer overflow. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11004274; Issue ID: MSV-7749.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
18- 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:mt8188_firmware:-:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:mediatek:mt8188_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt8678_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt8910_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt8189_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt8367_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt8668_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8676_firmware:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:mediatek:mt8676_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt8781_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt8766_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8768_firmware:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:mediatek:mt8768_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt8786_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt8791t_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt8799_firmware:-:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
1- www.mediatek.com/product-security-bulletin/August-2026nvdVendor Advisory
News mentions
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