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The vulnerability of the optc32_disable_crtc() function in the drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c driver module allows a hacker to trigger a service failure in AMD graphics cards that support Direct Rendering Infrastructure (DRI) in Linux operating systems.

🗓️ 16 Nov 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

Vulnerability in optc32_disable_crtc function in AMD graphics driver may cause service failure via numerical overflow.

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16 Nov 2025 00:00Current
6.9Medium risk
Vulners AI Score6.9
CVSS 24.6
CVSS 35.5
EPSS0.00222
1