CVE-2023-53488
Published: October 2, 2025Last modified: October 2, 2025
Description
In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fix possible panic during hotplug remove During hotplug remove it is possible that the update counters work might be pending, and may run after memory has been freed. Cancel the update counters work before freeing memory.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.50-r0) |
| 25 LTS | linux-lts | Not affected (6.6.89-r0) | |
| Stream | linux-lts | Fixed (6.6.58-r0) |
References
- https://git.kernel.org/stable/c/33c677d1e087e437c7dcaad8d73402cf6add282e
- https://git.kernel.org/stable/c/4fdfaef71fced490835145631a795497646f4555
- https://git.kernel.org/stable/c/5e72f33ddfdb69cb21c1b59d31bbd3498d31b14a
- https://git.kernel.org/stable/c/918c1e6843b7e81d0e5cf7994f41f28dc34c98b0
- https://git.kernel.org/stable/c/ac6640f4193d0f5b44269a7f08372909f9a18e5c
- https://git.kernel.org/stable/c/bfd727ad8411995218f336ead9f2becfde7f3a89
- https://git.kernel.org/stable/c/c2145b18740c7e697748e4005ce93a5c683c86a8
- https://git.kernel.org/stable/c/d32a5e9b825d40c08a43dfbcba007159fed41a5d