CVE-2025-40354
drm/amd/display: increase max link count and fix link->enc NULL pointer access
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: increase max link count and fix link->enc NULL pointer access [why] 1.) dc->links[MAX_LINKS] array size smaller than actual requested. max_connector + max_dpia + 4 virtual = 14. increase from 12 to 14. 2.) hw_init() access null LINK_ENC for dpia non display_endpoint. (cherry picked from commit d7f5a61e1b04ed87b008c8d327649d184dc5bb45)
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Dec 16, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < f28092be4e12b7df9e4f415d25bf0d767bc2d9ed 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < a3fc0d36cfb927f8986b83bf5fba47dbedad3c63 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < bec947cbe9a65783adb475a5fb47980d7b4f4796
Linux / Linux
4.15