CVE-2024-26914
drm/amd/display: fix incorrect mpc_combine array size
Reported by linux · Published April 17, 2024
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.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| linux_kernel | linux | 6.7.6 |
Risk scores
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c |
| Linux | Linux | 4.15, 0, 6.7.6 |
| linux | linux_kernel | 4.15, 4.15 |
| Linux | Linux | 6.8, 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c |
Timeline
- Apr 17, 2024 CVE Published
- Apr 18, 2024 EPSS Score (30 in total, the first dated here)
- Oct 4, 2024 Coalition ESS Score (14 in total, the first dated here)
- Oct 3, 2025 PoC Published (4 in total, the first dated here)
- Jan 15, 2026 Security Advisory (229 in total, the first dated here)
- Aug 4, 2026 CVE Updated
- Sep 4, 2026 Distribution Patch (172 in total, the first dated here)
Query this with the API
The same record, from the CLI:
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vulnetix vdb fixes CVE-2024-26914Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
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