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CVE-2025-40354

drm/amd/display: increase max link count and fix link->enc NULL pointer access

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)
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c
Version < f28092be4e12b7df9e4f415d25bf0d767bc2d9ed
Status affected
Version 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c
Version < a3fc0d36cfb927f8986b83bf5fba47dbedad3c63
Status affected
Version 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c
Version < bec947cbe9a65783adb475a5fb47980d7b4f4796
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 4.15
Status affected
Version 0
Version < 4.15
Status unaffected
Version <= 6.12.*
Version 6.12.56
Status unaffected
Version <= 6.17.*
Version 6.17.6
Status unaffected
Version <= *
Version 6.18
Status unaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.02% 0.058
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
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