CVE-2021-39715

kernel: leak of kernel memory and addresses due to information disclosure in log in __show_regs() in process.c

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Severity

Moderate

Red Hat Product Security

4.4

CVSS 3.1

Review impact separately from score.

Published · March 7, 2022

Updated · November 22, 2025

Description

In __show_regs of process.c, there is a possible leak of kernel memory and addresses due to log information disclosure. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-178379135References: Upstream kernel

Statement

This is an Android kernel specific issue, not present in Red Hat supported kernels.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 4.4
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

CWE-668 · Exposure of Resource to Wrong Sphere