CyberSecBulletin

MediaTek vulnerabilities

We track 224 vulnerabilities in MediaTek products across 60+ products. 224 are rated high or critical, and none are known to be exploited. The most recent was published on November 2, 2026.

224vulnerabilities
31critical
193high
0exploited
8.1average CVSS score

Latest MediaTek vulnerabilities

  • 8.4 High severity

    MediaTek chipset: Use After Free

    CVE-2026-20591MediaTek

    In GPU pdma, there is a possible escalation of privilege due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11365075

  • 7.5 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20585MediaTek

    In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User i

  • 8.4 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20565MediaTek

    In Modem, there is a possible out of bounds write due to an incorrect 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: MOLY01778991; Issue

  • 7.8 High severity

    MediaTek chipset: Use After Free

    CVE-2026-20559MediaTek

    In GPU pdma, there is a possible memory corruption due to use after free. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11365081; Issue ID: MSV-9545.

  • 8.4 High severity

    MediaTek chipset: Use After Free

    CVE-2026-20558MediaTek

    In GPU pdma, there is a possible escalation of privilege due to use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11365070; Issue ID:

  • 7.5 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20557MediaTek

    In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User i

  • 7.5 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20556MediaTek

    In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User i

  • 7.1 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20554MediaTek

    In Modem, there is a possible system crash due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interact

  • 7.5 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20549MediaTek

    In Modem, there is a possible out of bounds write due to improper input validation. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. Use

  • 7.5 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20548MediaTek

    In Modem, there is a possible out of bounds write due to an integer overflow. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User inte

  • 7.5 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20547MediaTek

    In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User i

  • 7.5 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20546MediaTek

    In Modem, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. Use

  • 7.5 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20545MediaTek

    In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User i

  • 7.5 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20499MediaTek

    In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User i

  • 8.8 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20586MediaTek

    In vdec, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS11383899; Issue ID: MSV

  • 8.4 High severity

    MediaTek chipset: Use After Free

    CVE-2026-20531MediaTek

    In apu, there is a possible memory corruption due to use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11249016; Issue ID: MSV-9169.

  • 7.1 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20526MediaTek

    In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User i

  • 8.4 High severity

    MediaTek chipset: Improper Validation of Specified Index, Position, or Offset in Input

    CVE-2026-20524MediaTek

    In apu, there is a possible memory corruption due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11249004; Issue ID:

  • 8.4 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20523MediaTek

    In neuropilot, there is a possible out of bounds write 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: ALPS11249062; Issu

  • 8.4 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20522MediaTek

    In neuropilot, there is a possible out of bounds write 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: ALPS11249050; Issu

  • 8.4 High severity

    MediaTek chipset: Stack-based Buffer Overflow

    CVE-2026-20521MediaTek

    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; I

  • 7.5 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20520MediaTek

    In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User i

  • 7.5 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20519MediaTek

    In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User i

  • 8.4 High severity

    MediaTek chipset: Heap-based Buffer Overflow

    CVE-2026-20502MediaTek

    In vdec, there is a possible out of bounds write 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: ALPS11262030; Issue ID:

  • 8.4 High severity

    MediaTek chipset: Heap-based Buffer Overflow

    CVE-2026-20501MediaTek

    In vdec, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11262030; Issue ID:

  • 7.8 High severity

    MediaTek chipset: Missing Authorization

    CVE-2026-20495MediaTek

    In Bluetooth driver, there is a possible permission bypass due to a missing permission check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00488300; Issu

  • 7.7 High severity

    MediaTek chipset: Missing Authorization

    CVE-2026-20483MediaTek

    In Telephony, there is a possible escalation of privilege due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS1108752

  • 7.5 High severity

    MediaTek chipset: Out-of-bounds Read

    CVE-2026-20479MediaTek

    In Modem, there is a possible out of bounds read due to a missing bounds check. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interact

  • 8.1 High severity

    MediaTek chipset: Heap-based Buffer Overflow

    CVE-2026-20465MediaTek

    In wlan AP driver, there is a possible out of bounds write due to a missing bounds check. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Pat

  • 7.5 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20458MediaTek

    In Modem, there is a possible memory corruption due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User int

  • 7.8 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20455MediaTek

    In geniezone, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALP

  • 8.0 High severity

    MediaTek chipset: Heap-based Buffer Overflow

    CVE-2026-20452MediaTek

    In wlan AP driver, there is a possible memory corruption due to a heap buffer overflow. This could lead to remote (proximal/adjacent) code execution with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00480138

  • 8.8 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20433MediaTek

    In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User i

  • 8.0 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20432MediaTek

    In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User i

  • 7.5 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20434MediaTek

    In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User i

  • 8.8 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20430MediaTek

    In wlan AP FW, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patc

  • 7.8 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20423MediaTek

    In wlan STA driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465314; Issue I

  • 7.2 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20416MediaTek

    In pcie, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS1031

  • 9.8 Critical severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20418MediaTek

    In Thread, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465153; Issue

  • 7.8 High severity

    MediaTek chipset: Out-of-bounds Write

    CVE-2026-20412MediaTek

    In cameraisp, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALP