PT-2022-14792 · Google · Android Kernel

Published 2022-12-16 · Updated 2022-12-21 · CVE-2022-20586

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Android kernel

Description The issue is related to improper input validation in the valid out of special sec dram addr function of drm access control.c. This could lead to a local escalation of privilege with no additional execution privileges needed. User interaction is not required for exploitation.

Recommendations For Android kernel, consider restricting access to the valid out of special sec dram addr function in drm access control.c until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2022-20586

Affected Products

Android Kernel

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2022-20586 · Security Note
• https://source.android.com/security/bulletin/pixel/2022-12-01 · Vendor Advisory
• https://t.me/cvenotify/40296 · Telegram Post
• https://t.me/cibsecurity/54685 · Telegram Post