CVE-2026-99214 | Linux Kernel up to 6.18.58/7.2.12 VC4 HDMI Driver vc4_hdmi.c vc4_hdmi_write_infoframe race condition

October 28, 2026 Yanac

A vulnerability described as problematic has been identified in Linux Kernel up to 6.18.58/7.2.12. Affected by this vulnerability is the function vc4_hdmi_write_infoframe of the file drivers/gpu/drm/vc4/vc4_hdmi.c of the component VC4 HDMI Driver. Such manipulation leads to race condition.

This vulnerability is uniquely identified as CVE-2026-99214. Local access is required to approach this attack. No exploit exists.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More