Debian/linux: medium 6.7
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 privileg
Action: Upgrade linux to 5.18.2-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.18.2-1 | - |
Fixed versions
| 5.18.2-1 |
Sources
- osv: DEBIAN-CVE-2023-21400#Debian:13/linux
- https://security-tracker.debian.org/tracker/CVE-2023-21400
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