Vulnerability Description
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)
References
- https://git.kernel.org/stable/c/a3fc0d36cfb927f8986b83bf5fba47dbedad3c63
- https://git.kernel.org/stable/c/bec947cbe9a65783adb475a5fb47980d7b4f4796
- https://git.kernel.org/stable/c/f28092be4e12b7df9e4f415d25bf0d767bc2d9ed
FAQ
What is CVE-2025-40354?
CVE-2025-40354 is a documented vulnerability. 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 t...
How severe is CVE-2025-40354?
CVSS scoring is not yet available for CVE-2025-40354. Check NVD for updates.
Is there a patch for CVE-2025-40354?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.