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CVE-2023-53806

drm/amd/display: populate subvp cmd info only for the top pipe

In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: populate subvp cmd info only for the top pipe

[Why]
System restart observed while changing the display resolution
to 8k with extended mode. Sytem restart was caused by a page fault.

[How]
When the driver populates subvp info it did it for both the pipes using
vblank which caused an outof bounds array access causing the page fault.
added checks to allow the top pipe only to fix this issue.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c
Version < 92e6c79acad4b96efeff261d27bdbd8089a7dd24
Status affected
Version 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c
Version < 375d192eb1f1d9229a6d994da7ba31f3582b106b
Status affected
Version 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c
Version < 9bb10b7aaec3b6278f9cc410c17dcaa129bbbbf0
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 4.15
Status affected
Version 0
Version < 4.15
Status unaffected
Version <= 6.1.*
Version 6.1.30
Status unaffected
Version <= 6.3.*
Version 6.3.4
Status unaffected
Version <= *
Version 6.4
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% 0.056
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
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