CVE-2026-20494

MediumCVSS 5.5/10Last modified Oct 23, 2026

Description

In wifi, 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: ALPS10960006 / BORA00155314, BORA00155001, BORA00154907; Issue ID: MSV-7570.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-125

Affected software

VendorProductVersions
MediaTek, Inc.MediaTek chipsetMT6890; MT6988; MT6990

References

Timeline

Published
Aug 3, 2026
Last modified
Oct 23, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-204957.8In Bluetooth driver, there is a possible permission bypass due to a missing permission check. This could lead to local escalation of privileCVE-2026-204964.4In geniezone, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure if a malCVE-2026-204976.0In 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 mCVE-2026-204986.0In geniezone, there is a possible escalation of privilege due to a missing permission check. This could lead to local escalation of privilegCVE-2026-204997.5In 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-2026-20507.8GIMP HDR File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute CVE-2026-205005.0In Modem, there is a possible system crash due to improper input validation. This could lead to local denial of service with User execution CVE-2026-205018.4In 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 addCVE-2026-205028.4In 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 addCVE-2026-205035.3In 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 connectedCVE-2026-205045.3In 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 connectedCVE-2026-205066.7In Audio HAL, there is a possible escalation of privilege due to use after free. This could lead to local escalation of privilege if a malic
CVE-2026-20494: Medium severity, CVSS 5.5 | Vulnix