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CVE-2026-20501

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: MSV-9197.

CVSS 3.1 · 8.4 High EPSS < 1% KEV · Not listed
Products
CVE-2026-20481

Out‑of‑Bounds Write in MediaTek Geniezone Enables Local Privilege Escalation

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: ALPS10965373; Issue ID: MSV-6935.

CVSS 3.1 · 6 Medium EPSS < 1% KEV · Not listed
Products
CVE-2026-20483

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: ALPS11087526; Issue ID: MSV-8243.

CVSS 3.1 · 7.7 High EPSS < 1% KEV · Not listed
Products
CVE-2026-20484

In TFA, there is a possible information disclosure due to a missing permission check. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11053160; Issue ID: MSV-8004.

CVSS 3.1 · 4.4 Medium EPSS < 1% KEV · Not listed
Products
CVE-2026-20497

Geniezone Out‑of‑Bounds Write Enabling Local Privilege Escalation

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: ALPS10965550 / ALPS11393405; Issue ID: MSV-6941.

CVSS 3.1 · 6 Medium EPSS < 1% KEV · Not listed
Products
CVE-2026-20496

In geniezone, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11036877; Issue ID: MSV-7132.

CVSS 3.1 · 4.4 Medium EPSS < 1% KEV · Not listed
Vendors
Products
CVE-2026-20498

Privilege Escalation in MediaTek geniezone

In geniezone, there is a possible escalation of privilege due to a missing permission 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: ALPS10900493; Issue ID: MSV-6765.

CVSS 3.1 · 6 Medium EPSS < 1% KEV · Not listed
Products
CVE-2026-20448

In geniezone, there is a possible escalation of privilege due to a missing permission 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: ALPS10708513; Issue ID: MSV-6281.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
Products
CVE-2026-20449

In Modem, there is a possible system crash due to a heap buffer overflow. 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: MOLY01760138; Issue ID: MSV-6148.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Products
CVE-2026-20450

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: MOLY01753620; Issue ID: MSV-6100.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Products
CVE-2026-20451

In slbc, there is a possible out of bounds write due to type confusion. 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: ALPS10828685; Issue ID: MSV-6504.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
Products
CVE-2026-20406

Uncaught Exception in Modem Firmware Enables Remote Denial of Service

In Modem, there is a possible system crash due to an uncaught exception. 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: MOLY01726634; Issue ID: MSV-5728.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Products
Mt2735 Mt2737 Mt6813 and 53 more
CVE-2026-20422

Remote Denial of Service via Modem Crash on 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: MOLY00827332; Issue ID: MSV-5919.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Products
Mt2735 Mt2737 Mt6813 and 54 more
CVE-2026-20442

Use-After-Free Leading to Local Denial of Service on MediaTek Chipsets

In display, 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: ALPS10436998; Issue ID: MSV-5723.

CVSS 3.1 · 4.4 Medium EPSS < 1% KEV · Not listed
Vendors
Products
Android Mt6739 Mt6761 and 44 more
CVE-2026-20443

Memory Corruption via Use-After-Free in MediaTek Display

In display, there is a possible memory corruption due to use after free. 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: ALPS10436998; Issue ID: MSV-5722.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
Vendors
Products
Android Mt6739 Mt6761 and 44 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
Vendors
Products
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
Vendors
Products
Mt2735 Mt2737 Mt6813 and 53 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
Vendors
Products
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
Vendors
Products
Lr12a Lr13 Mt2735 and 96 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
Vendors
Products
Android Mt6739 Mt6761 and 44 more