SUSE CVE-2026-43477

In the Linux kernel, the following vulnerability has been resolved: drm/i915/vrr: Configure VRR timings after enabling TRANSDDIFUNCCTL Apparently ICL may hang with an MCE if we write TRANSVRRVMAX/FLIPLINE before enabling TRANSDDIFUNCCTL. Personally I was only able to reproduce a hang on an Dell X...

CVE-2026-43477

In the Linux kernel, the following vulnerability has been resolved: drm/i915/vrr: Configure VRR timings after enabling TRANSDDIFUNCCTL Apparently ICL may hang with an MCE if we write TRANSVRRVMAX/FLIPLINE before enabling TRANSDDIFUNCCTL. Personally I was only able to reproduce a hang on an Dell X...

CVE-2026-43477

Summary: CVE-2026-43477 affects the Linux kernel DRM i915 VRR path. The vulnerability arises from configuring VRR timings (TRANS_VRR_VMAX/FLIPLINE) before enabling TRANS_DDI_FUNC_CTL, which can cause an MCE hang on some Intel/Icelake platforms (e.g., Dell XPS 7390 2‑in‑1 with a dock and faulty US...

PT-2026-40684

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the drm/i915/vrr component where writing to TRANS VRR VMAX or FLIPLINE before enabling TRANS DDI FUNC CTL can cause a system hang with a Machine Check Exception MCE on...