CVE-2026-20581

MediumCVSS 6.7/10Last modified Nov 12, 2026

Description

In usb, 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: ALPS11411985; Issue ID: MSV-9750.

Metrics

CVSS 3.1 6.7/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

VendorProductVersions
MediaTek, Inc.MediaTek chipsetMT6858; MT6881; MT6993; MT8188; MT8189; MT8518S; MT8532; MT8668

References

Timeline

Published
Nov 2, 2026
Last modified
Nov 12, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-205826.7In usb, there is a possible memory corruption due to double free. This could lead to local escalation of privilege if a malicious actor has CVE-2026-205834.4In usb, 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 CVE-2026-205846.7In usb, there is a possible memory corruption due to a missing bounds check. This could lead to local escalation of privilege if a maliciousCVE-2026-205857.5In 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 CVE-2026-205868.8In 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 adCVE-2026-205876.7In mtee, there is a possible escalation of privilege due to type confusion. This could lead to local escalation of privilege if a malicious CVE-2026-205886.7In mtee, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege if a maCVE-2026-205896.7In venc, there is a possible out of bounds write due to type confusion. This could lead to local escalation of privilege if a malicious actoCVE-2026-20599.8A vulnerability has been found in SourceCodester Medical Center Portal Management System 1.0. Affected is an unknown function of the file /eCVE-2026-205904.4In display, there is a possible system crash due to a logic error. This could lead to local denial of service if a malicious actor has alreaCVE-2026-205918.4In GPU pdma, there is a possible escalation of privilege due to a missing permission check. This could lead to local escalation of privilegeCVE-2026-205924.1In Modem, there is a possible information disclosure due to side channel information disclosure. This could lead to local information disclo
CVE-2026-20581: Medium severity, CVSS 6.7 | Vulnix