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Known vulnerabilities in MediaTek, Inc. MT6855

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CVE Summary Score Published
CVE-2026-20445 In MDDP, there is a possible system crash due to a race condition 4.4 Medium Mar 2, 2026
CVE-2026-20429 In display, there is a possible out of bounds read due to a missing bounds check 4.4 Medium Mar 2, 2026
CVE-2026-20444 In display, there is a possible memory corruption due to a missing bounds check 6.7 Medium Mar 2, 2026
CVE-2026-20443 In display, there is a possible memory corruption due to use after free 6.7 Medium Mar 2, 2026
CVE-2026-20442 In display, there is a possible system crash due to use after free 4.4 Medium Mar 2, 2026
CVE-2026-20435 In preloader, there is a possible read of device unique identifiers due to a logic error 4.6 Medium Mar 2, 2026
CVE-2026-20434 In Modem, there is a possible out of bounds write due to a missing bounds check 7.5 High Mar 2, 2026
CVE-2026-20428 In display, there is a possible out of bounds write due to a missing bounds check 6.7 Medium Mar 2, 2026
CVE-2026-20427 In display, there is a possible escalation of privilege due to a missing bounds check 6.7 Medium Mar 2, 2026
CVE-2026-20426 In display, there is a possible out of bounds write due to a missing bounds check 6.7 Medium Mar 2, 2026
CVE-2026-20425 In display, there is a possible out of bounds write due to a missing bounds check 6.7 Medium Mar 2, 2026
CVE-2026-20406 In Modem, there is a possible system crash due to an uncaught exception 6.5 Medium Feb 2, 2026
CVE-2026-20405 In Modem, there is a possible system crash due to a missing bounds check 6.5 Medium Feb 2, 2026
CVE-2026-20404 In Modem, there is a possible system crash due to improper input validation 6.5 Medium Feb 2, 2026
CVE-2026-20403 In Modem, there is a possible system crash due to a missing bounds check 6.5 Medium Feb 2, 2026
CVE-2026-20422 In Modem, there is a possible system crash due to improper input validation 6.5 Medium Feb 2, 2026
CVE-2026-20421 In Modem, there is a possible system crash due to improper input validation 6.5 Medium Feb 2, 2026
CVE-2026-20402 In Modem, there is a possible system crash due to improper input validation 6.5 Medium Feb 2, 2026
CVE-2026-20401 In Modem, there is a possible system crash due to an uncaught exception 6.5 Medium Feb 2, 2026
CVE-2026-20420 In Modem, there is a possible system crash due to incorrect error handling 6.5 Medium Feb 2, 2026
CVE-2025-20787 In display, there is a possible memory corruption due to use after free 6.7 Medium Jan 6, 2026
CVE-2025-20786 In display, there is a possible memory corruption due to use after free 6.7 Medium Jan 6, 2026
CVE-2025-20785 In display, there is a possible memory corruption due to use after free 6.7 Medium Jan 6, 2026
CVE-2025-20784 In display, there is a possible memory corruption due to uninitialized data 6.7 Medium Jan 6, 2026
CVE-2025-20783 In display, there is a possible out of bounds write due to a missing bounds check 6.7 Medium Jan 6, 2026

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