CVEvulnerability
CVE-2024-26914
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-04-17
- Last modified
- 2026-08-04
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-129
Description
In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: fix incorrect mpc_combine array size
[why]
MAX_SURFACES is per stream, while MAX_PLANES is per asic. The
mpc_combine is an array that records all the planes per asic. Therefore
MAX_PLANES should be used as the array size. Using MAX_SURFACES causes
array overflow when there are more than 3 planes.
[how]
Use the MAX_PLANES for the mpc_combine array size.
Affected configurations
• linux linux kernel (>= 6.7 < 6.7.6)
• linux linux kernel 6.8
Related
Weakness · CWE (1)
- CWE-129 Improper Validation of Array Index weakness
References
- https://git.kernel.org/stable/c/0bd8ef618a42d7e6ea3f701065264e15678025e3 Patch
- https://git.kernel.org/stable/c/39079fe8e660851abbafa90cd55cbf029210661f Patch
- https://git.kernel.org/stable/c/0bd8ef618a42d7e6ea3f701065264e15678025e3 Patch
- https://git.kernel.org/stable/c/39079fe8e660851abbafa90cd55cbf029210661f Patch