PT-2022-26464 · Google · Android Kernel

Published 2022-12-16 · Updated 2022-12-21 · CVE-2022-42504

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 Android kernel

Description The issue is related to a possible out of bounds write due to an incorrect bounds check in the encodeCallNumber function of callreqdata.cpp. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android kernel, consider applying a patch to fix the incorrect bounds check in the encodeCallNumber function of callreqdata.cpp to prevent local escalation of privilege. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-42504

Affected Products

Android Kernel

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2022-42504 · Security Note
• https://source.android.com/security/bulletin/pixel/2022-12-01 · Vendor Advisory
• https://t.me/cibsecurity/54673 · Telegram Post
• https://t.me/cvenotify/40368 · Telegram Post