CVE-2024-43894
Published: August 28, 2024Last modified: August 28, 2024
Description
In the Linux kernel, the following vulnerability has been resolved: drm/client: fix null pointer dereference in drm_client_modeset_probe In drm_client_modeset_probe(), the return value of drm_mode_duplicate() is assigned to modeset->mode, which will lead to a possible NULL pointer dereference on failure of drm_mode_duplicate(). Add a check to avoid npd.
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 (6.1.106-r0) |
| Stream | linux-lts | Fixed (6.6.58-r0) |
References
- https://git.kernel.org/stable/c/113fd6372a5bb3689aba8ef5b8a265ed1529a78f
- https://git.kernel.org/stable/c/24ddda932c43ffe156c7f3c568bed85131c63ae6
- https://git.kernel.org/stable/c/5291d4f73452c91e8a11f71207617e3e234d418e
- https://git.kernel.org/stable/c/612cae53e99ce32a58cb821b3b67199eb6e92dff
- https://git.kernel.org/stable/c/c763dfe09425152b6bb0e348900a637c62c2ce52
- https://git.kernel.org/stable/c/d64847c383100423aecb6ac5f18be5f4316d9d62
- https://git.kernel.org/stable/c/d64fc94f7bb24fc2be0d6bd5df8df926da461a6d