What is CVE-2021-39715?

CVE-2021-39715 is a medium-severity vulnerability in Google Android, classified under Insertion of Sensitive Information into Log File. CVSS score: 4.4/10. Published 2022-03-16.

How severe is CVE-2021-39715?

Medium severity. CVSS v3 base score is 4.4 out of 10.

Information disclosure in Google Android

CVE-2021-39715

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

Published 2022-03-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.001 (2.6th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 2.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Google Android
Android — versions Android kernel

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

source.android.com/security/bulletin/pixel/2022-03-01 (Vendor Advisory)

Frequently asked questions

What is CVE-2021-39715?: CVE-2021-39715 is a medium-severity vulnerability in Google Android, classified under Insertion of Sensitive Information into Log File. CVSS score: 4.4/10. Published 2022-03-16.
How severe is CVE-2021-39715?: Medium severity. CVSS v3 base score is 4.4 out of 10.