CVE-2026-68243

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> drm/i915/gem: Fix NULL deref in I915_CONTEXT_PARAM_SSEU<br /> <br /> Setting context engine slot N into I915_ENGINE_CLASS_INVALID /<br /> I915_ENGINE_CLASS_INVALID_NONE and attempting to apply<br /> I915_CONTEXT_PARAM_SSEU to the same slot N will deref NULL.<br /> Fix that.<br /> <br /> Discovered using AI-assisted static analysis confirmed by<br /> Intel Product Security.<br /> <br /> (cherry picked from commit 36eda5b5c2d40da41cc0a5403c26986237cf9e87)