https://patchsiren.com/cves/mediatek/cve-2026-204802026-08-03 https://patchsiren.com/cves/mediatek/cve-2026-204932026-08-03 https://patchsiren.com/cves/mediatek/cve-2026-204952026-08-03 https://patchsiren.com/cves/mediatek/cve-2020-00692026-05-16