CVE-2025-38645
Published: August 26, 2025Last modified: August 26, 2025
Description
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Check device memory pointer before usage Add a NULL check before accessing device memory to prevent a crash if dev->dm allocation in mlx5_init_once() fails.
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 (6.1.151-r0) |
| 25 LTS | linux-lts | Fixed (6.12.44-r0) | |
| Stream | linux-lts | Fixed (6.12.43-r0) |
References
- https://git.kernel.org/stable/c/3046b011d368162b1b9ca9453eee0fea930e0a93
- https://git.kernel.org/stable/c/4249f1307932f1b6bbb8b7eba60d82f0b7e44430
- https://git.kernel.org/stable/c/62d7cf455c887941ed6f105cd430ba04ee0b6c9f
- https://git.kernel.org/stable/c/70f238c902b8c0461ae6fbb8d1a0bbddc4350eea
- https://git.kernel.org/stable/c/9053a69abfb5680c2a95292b96df5d204bc0776f
- https://git.kernel.org/stable/c/da899a1fd7c40e2e4302af1db7d0b8540fb22283
- https://git.kernel.org/stable/c/eebb225fe6c9103293807b8edabcbad59f9589bc
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html