CVE-2024-49892
Published: October 23, 2024Last modified: October 23, 2024
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Initialize get_bytes_per_element's default to 1 Variables, used as denominators and maybe not assigned to other values, should not be 0. bytes_per_element_y & bytes_per_element_c are initialized by get_bytes_per_element() which should never return 0. This fixes 10 DIVIDE_BY_ZERO issues reported by Coverity.
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 (6.1.114-r0) |
| Stream | linux-lts | Fixed (6.6.58-r0) |
References
- https://git.kernel.org/stable/c/1f9f8186e239222f1c8d3dd73bf3bc6ae86c5e76
- https://git.kernel.org/stable/c/3334ab72cbba55a632f24579cd47c4a4e5e69cda
- https://git.kernel.org/stable/c/4067f4fa0423a89fb19a30b57231b384d77d2610
- https://git.kernel.org/stable/c/8f0abb39c16e719129de10596b3ae3363fa178b4
- https://git.kernel.org/stable/c/a23d6029e730f8a151b1a34afb169baac1274583
- https://git.kernel.org/stable/c/bc00d211da4ffad5314a2043b50bdc8ff8a33724
- https://git.kernel.org/stable/c/c7630935d9a4986e8c0ed91658a781b7a77d73f7
- https://git.kernel.org/stable/c/f921335123f6620c3dce5c96fbb95f18524a021c