In usb, there is a possible memory corruption due to double 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: ALPS11411924; Issue ID: MSV-9748.
History

Thu, 12 Nov 2026 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Mediatek mt6993
Mediatek mt6993 Firmware
Mediatek mt8188
Mediatek mt8188 Firmware
Mediatek mt8189
Mediatek mt8189 Firmware
Mediatek mt8518s
Mediatek mt8518s Firmware
Mediatek mt8532
Mediatek mt8532 Firmware
Mediatek mt8668
Mediatek mt8668 Firmware
CPEs cpe:2.3:h:mediatek:mt6993:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8188:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8189:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8518s:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8532:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8668:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6993_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8188_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8189_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8518s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8532_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8668_firmware:-:*:*:*:*:*:*:*
Vendors & Products Mediatek mt6993
Mediatek mt6993 Firmware
Mediatek mt8188
Mediatek mt8188 Firmware
Mediatek mt8189
Mediatek mt8189 Firmware
Mediatek mt8518s
Mediatek mt8518s Firmware
Mediatek mt8532
Mediatek mt8532 Firmware
Mediatek mt8668
Mediatek mt8668 Firmware

Mon, 02 Nov 2026 18:30:00 +0000

Type Values Removed Values Added
Title Double Free in MediaTek USB Driver Allows Local Privilege Escalation

Mon, 02 Nov 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.7, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 02 Nov 2026 11:30:00 +0000

Type Values Removed Values Added
First Time appeared Mediatek
Mediatek mediatek Chipset
Mediatek, Inc.
Mediatek, Inc. mediatek Chipset
Vendors & Products Mediatek
Mediatek mediatek Chipset
Mediatek, Inc.
Mediatek, Inc. mediatek Chipset

Mon, 02 Nov 2026 04:30:00 +0000

Type Values Removed Values Added
Title Double Free in MediaTek USB Driver Allows Local Privilege Escalation

Mon, 02 Nov 2026 02:45:00 +0000

Type Values Removed Values Added
Description In usb, there is a possible memory corruption due to double 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: ALPS11411924; Issue ID: MSV-9748.
Weaknesses CWE-415
References

cve-icon MITRE

Status: PUBLISHED

Assigner: MediaTek

Published: 2026-11-02T02:33:58.733Z

Updated: 2026-11-03T04:55:49.496Z

Reserved: 2025-11-03T01:30:59.049Z

Link: CVE-2026-20582

cve-icon Vulnrichment

Updated: 2026-11-02T15:03:59.692Z

cve-icon NVD

Status : Analyzed

Published: 2026-11-02T03:17:35.913

Modified: 2026-11-12T16:47:27.393

Link: CVE-2026-20582

cve-icon Redhat

No data.