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CVE-2026-20416

Local Privilege Escalation via Out‑of‑Bounds Write in PCIe Driver on MediaTek Chipsets

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: ALPS10315038 / ALPS10340155; Issue ID: MSV-5155.

CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed
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Android Mt6991 Mt6993 and 2 more
CVE-2026-20420

In Modem, there is a possible system crash due to incorrect error handling. 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 interaction is not needed for exploitation. Patch ID: MOLY01738313; Issue ID: MSV-5935.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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Mt2735 Mt2737 Mt6813 and 37 more
CVE-2026-20421

Modem Input Validation Crash Causing Remote Denial of Service via Rogue Base Station

In Modem, there is a possible system crash due to improper input validation. 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 interaction is not needed for exploitation. Patch ID: MOLY01738293; Issue ID: MSV-5922.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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Mt2735 Mt6833 Mt6853 and 13 more
CVE-2026-20403

Modem Crash due to Missing Bounds Check Leading to Remote Denial of Service

In Modem, there is a possible system crash 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 interaction is not needed for exploitation. Patch ID: MOLY01689254 (Note: For N15 and NR16) / MOLY01689259 (Note: For NR17 and NR17R); Issue ID: MSV-4843.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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Mt2735 Mt2737 Mt6813 and 43 more
CVE-2026-20404

Modem Input Validation Failure Causing Remote Denial of Service

In Modem, there is a possible system crash due to improper input validation. 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 interaction is not needed for exploitation. Patch ID: MOLY01689248; Issue ID: MSV-4837.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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Mt2735 Mt2737 Mt6813 and 53 more
CVE-2026-20405

Missing Bounds Check in MediaTek Modem Causes Remote Denial‑of‑Service

In Modem, there is a possible system crash 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 interaction is not needed for exploitation. Patch ID: MOLY01688495; Issue ID: MSV-4818.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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Mt2735 Mt2737 Mt6813 and 53 more
CVE-2026-20407

WLAN STA Driver Local Privilege Escalation via Missing Bounds Check

In wlan STA driver, there is a possible escalation of privilege 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: WCNCR00464377; Issue ID: MSV-4905.

CVSS 3.1 · 9.3 Critical EPSS < 1% KEV · Not listed
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Mt7902 Mt7920 Mt7921 and 10 more
CVE-2026-20409

Out‑of‑Bounds Write Vulnerability in MediaTek Imgsys Leading to Local Privilege Escalation

In imgsys, 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: ALPS10363246; Issue ID: MSV-5779.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Products
Android Mt6897 Mt6989 and 1 more
CVE-2026-20411

Use‑After‑Free in Cameraisp Causes Local Denial of Service on MediaTek Chipsets

In cameraisp, there is a possible escalation of privilege due to use after free. This could lead to local denial of service if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10351676; Issue ID: MSV-5737.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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Android Mt6781 Mt6878 and 23 more
CVE-2026-20412

Out‑of‑Bounds Write in MediaTek Camera Service Enables Local Privilege Escalation

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: ALPS10351676; Issue ID: MSV-5733.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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Android Mt6878 Mt6879 and 22 more
CVE-2026-20417

PCIe Out‑of‑Bounds Write Allowing Local Escalation of Privilege on MediaTek SoCs

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: ALPS10314946 / ALPS10340155; Issue ID: MSV-5154.

CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
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Android Mt6991 Mt6993 and 1 more
CVE-2026-20419

Firmware Exception Causes Remote Denial of Service in MediaTek WLAN Devices

In wlan AP/STA firmware, there is a possible system becoming irresponsive due to an uncaught exception. This could lead to remote (proximal/adjacent) denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00461663 / WCNCR00463309; Issue ID: MSV-4852.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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Mt6890 Mt6989tb Mt7902 and 25 more
CVE-2026-20434

Out-of-Bounds Write in MediaTek Modem Enables Remote Privilege Escalation

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 interaction is needed for exploitation. Patch ID: MOLY00782946; Issue ID: MSV-4135.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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Lr12a Lr13 Mt2735 and 96 more
CVE-2026-20435

Local Information Disclosure via Preloader Logic Error in MediaTek Chipset

In preloader, there is a possible read of device unique identifiers due to a logic error. This could lead to local information disclosure, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS10607099; Issue ID: MSV-6118.

CVSS 3.1 · 4.6 Medium EPSS < 1% KEV · Not listed
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Android Yocto Mt2737 and 37 more
CVE-2026-20436

Local Privilege Escalation via Missing Bounds Check in MediaTek WLAN STA Driver

In wlan STA driver, there is a possible escalation of privilege 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: WCNCR00473802; Issue ID: MSV-5970.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
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Mt7902 Mt7920 Mt7921 and 5 more
CVE-2026-20437

Potential Use-After-Free Leading to Local Denial of Service in MediaTek MAE

In MAE, there is a possible system crash due to use after free. This could lead to local denial of service if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10431940; Issue ID: MSV-5843.

CVSS 3.1 · 4.4 Medium EPSS < 1% KEV · Not listed
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Android Mt2718 Mt6899 and 3 more
CVE-2026-20439

Use‑After‑Free Leading to Local Denial of Service in MediaTek img sys

In imgsys, there is a possible system crash due to use after free. This could lead to local denial of service if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10431955; Issue ID: MSV-5826.

CVSS 3.1 · 4.4 Medium EPSS < 1% KEV · Not listed
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Products
Android Mt2718 Mt6899 and 3 more
CVE-2026-20440

Possible Out‑of‑Bounds Write in MediaTek MAE Leading to Local Privilege Escalation

In MAE, 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: ALPS10431968; Issue ID: MSV-5824.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
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Android Mt2718 Mt6899 and 3 more
CVE-2026-20441

Out-of-Bounds Write in MediaTek MAE Allows Local Privilege Escalation

In MAE, 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: ALPS10432500; Issue ID: MSV-5803.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
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Products
Android Mt2718 Mt6899 and 3 more
CVE-2026-20444

Potential Memory Corruption Leading to Local Privilege Escalation in MediaTek Display Driver

In display, there is a possible memory corruption 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: ALPS10436995; Issue ID: MSV-5721.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
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Android Mt6739 Mt6761 and 44 more