CVE-2024-49892
MEDIUM severity · CVSS 5.5 · CWE-369
5.5CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/1f9f8186e239222f1c8d3dd73bf3bc6ae86c5e76 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/1f9f8186e239222f1c8d3dd73bf3bc6ae86c5e76Patch
- https://git.kernel.org/stable/c/3334ab72cbba55a632f24579cd47c4a4e5e69cdaPatch
- https://git.kernel.org/stable/c/4067f4fa0423a89fb19a30b57231b384d77d2610Patch
- https://git.kernel.org/stable/c/a23d6029e730f8a151b1a34afb169baac1274583Patch
- https://git.kernel.org/stable/c/bc00d211da4ffad5314a2043b50bdc8ff8a33724Patch
- https://git.kernel.org/stable/c/c7630935d9a4986e8c0ed91658a781b7a77d73f7Patch
- https://git.kernel.org/stable/c/f921335123f6620c3dce5c96fbb95f18524a021cPatch
- https://git.kernel.org/stable/c/8f0abb39c16e719129de10596b3ae3363fa178b4