VULNERABILITY INTELLIGENCE

CVE-2022-20409

CVSS score6.7 MEDIUM

EPSS probability0.65%

CISA KEVNot currently listed

Published2022-10-11

Last modified2026-06-17

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

Description

In io_identity_cow of io_uring.c, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-238177383References: Upstream kernel

Weakness classification

nvd@nist.gov: CWE-416

Primary references

security@android.com — Mailing List, Patch, Third Party Advisory
security@android.com — Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory