What is CVE-2022-20367?

CVE-2022-20367 is a medium-severity vulnerability in Google Android, classified under Integer Overflow or Wraparound. CVSS score: 6.7/10. Published 2022-08-11.

How severe is CVE-2022-20367?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Integer overflow in Google Android

CVE-2022-20367

In construct_transaction of lwis_ioctl.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege in the kernel with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-225877459References: N/A

Vulnerability class: Integer Overflow

Published 2022-08-11 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.001 (1.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 1.0% 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-190 — Integer Overflow or Wraparound

References

source.android.com/security/bulletin/pixel/2022-08-01 (Vendor Advisory)

Frequently asked questions

What is CVE-2022-20367?: CVE-2022-20367 is a medium-severity vulnerability in Google Android, classified under Integer Overflow or Wraparound. CVSS score: 6.7/10. Published 2022-08-11.
How severe is CVE-2022-20367?: Medium severity. CVSS v3 base score is 6.7 out of 10.