CVE-2023-21400
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.
02 / AFFECTED SOFTWARE
Affected packages
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
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.
05 / REFERENCES
Further evidence
- http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html
- 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://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
- https://security.netapp.com/advisory/ntap-20240119-0012/
- https://source.android.com/security/bulletin/pixel/2023-07-01
- https://www.debian.org/security/2023/dsa-5480
- https://source.android.com/security/bulletin/2023-07-01