PT-2022-15116 · Mediatek+1 · Mt6761+1

Published 2022-07-06 · Updated 2022-07-13 · CVE-2022-21775

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Medium

Base vector

AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided descriptions.

Description The issue is related to a possible use after free due to improper locking in the sched driver. This could lead to local escalation of privilege, with System execution privileges needed. User interaction is not required for exploitation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Locking

Weakness Enumeration

CWE-667

Related Identifiers

CVE-2022-21775

Affected Products

Mt6761

Android

References · 4

• https://osv.dev/vulnerability/CVE-2022-21775 · Vendor Advisory
• https://corp.mediatek.com/product-security-bulletin/July-2022 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-21775 · Security Note
• https://t.me/cibsecurity/45666 · Telegram Post