CVE-2022-20409
MEDIUM 6.7EPSS 0.6%
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
- Affected
- Android
- CVSS v3.1 NVD
- 6.7 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - EPSS
- 0.64% chance of exploitation in the next 30 days, 50th percentile
- Published
- 2022-10-11
- Updated
- 2024-08-03
Proof-of-concept exploits (2)
- Markakd/DirtyCred591★ · 2023-11-10
- Markakd/bad_io_uring215★ · 2024-10-17
Security advisories
- https://source.android.com/security/bulletin/2022-10-01
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=2ee0cab11f662…