PatchTheCVEmt6990 firmware vulnerabilities and fixes
Recent CVEs affecting mt6990 firmware, with upgrade or downgrade steps. 5 tracked.
mt6990 firmware has 5 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-08-03. Highest priority: CVE-2026-20478 (score 20/100).
- CVE-2026-20478 MEDIUM 5.5 MITIGATE MITIGATE In Audio HAL, there is a possible out of bounds write due to a heap buffer overflow
- CVE-2026-20491 MEDIUM 5.5 MITIGATE MITIGATE In med, there is a possible out of bounds write due to an incorrect bounds check
- CVE-2026-20492 MEDIUM 5.5 MITIGATE MITIGATE In Audio HAL, there is a possible system becoming unresponsive due to a race condition
- CVE-2026-20494 MEDIUM 5.5 MITIGATE MITIGATE In wifi, there is a possible out of bounds read due to a missing bounds check
- CVE-2026-20493 MEDIUM 4.4 MITIGATE MITIGATE In wifi, there is a possible out of bounds write due to a missing bounds check
FAQ
How do I fix mt6990 firmware vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is mt6990 firmware being exploited right now?
None of the tracked mt6990 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which mt6990 firmware CVE should I patch first?
CVE-2026-20478 currently ranks highest (20/100): In Audio HAL, there is a possible out of bounds write due to a heap buffer overflow.