Vulnerability Details CVE-2022-20409
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
Exploit prediction scoring system (EPSS) score
EPSS Score 0.05
EPSS Ranking 89.3%
CVSS Severity
CVSS v3 Score 6.7
References
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=2ee0cab11f6626071f8a64c7792406dabdd94c8d
- https://source.android.com/security/bulletin/2022-10-01
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=2ee0cab11f6626071f8a64c7792406dabdd94c8d
- https://source.android.com/security/bulletin/2022-10-01