Description
In multiple functions of io_uring.c, there is a possible kernel memory corruption due to improper locking. This could lead to local escalation of privilege in the kernel with System execution privileges needed. User interaction is not needed for exploitation.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Google Android
Default version status: unaffected
Android kernelaffected
References
- https://source.android.com/security/bulletin/pixel/2023-07-01 ↗
- http://www.openwall.com/lists/oss-security/2023/07/14/2 ↗
- http://www.openwall.com/lists/oss-security/2023/07/19/2 ↗
- http://www.openwall.com/lists/oss-security/2023/07/19/7 ↗
- http://www.openwall.com/lists/oss-security/2023/07/25/7 ↗
- https://www.debian.org/security/2023/dsa-5480 ↗
- http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html ↗
- https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html ↗
- https://security.netapp.com/advisory/ntap-20240119-0012/ ↗