{"id":"CVE-2026-68243","summary":"drm/i915/gem: Fix NULL deref in I915_CONTEXT_PARAM_SSEU","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915/gem: Fix NULL deref in I915_CONTEXT_PARAM_SSEU\n\nSetting context engine slot N into I915_ENGINE_CLASS_INVALID /\nI915_ENGINE_CLASS_INVALID_NONE and attempting to apply\nI915_CONTEXT_PARAM_SSEU to the same slot N will deref NULL.\nFix that.\n\nDiscovered using AI-assisted static analysis confirmed by\nIntel Product Security.\n\n(cherry picked from commit 36eda5b5c2d40da41cc0a5403c26986237cf9e87)","modified":"2026-08-12T04:18:47.059482888Z","published":"2026-08-10T12:01:09.484Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68243.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/2b56757a9a7456825eb668fde92299e01c5e2721"},{"type":"WEB","url":"https://git.kernel.org/stable/c/726f27bca93e6c83b263542669132ee1d0eb693e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/97f236379f06a5082d37c6a764edd56bb58a94cd"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9923c223d38fcd9602f41cc31d480e5299d9a38e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/edd2edaca52ada833c341c8b264aaea9dd93369c"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68243.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68243"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"d4433c7600f794623d6802395542cf4ca4f1b1f9"},{"fixed":"edd2edaca52ada833c341c8b264aaea9dd93369c"},{"fixed":"9923c223d38fcd9602f41cc31d480e5299d9a38e"},{"fixed":"726f27bca93e6c83b263542669132ee1d0eb693e"},{"fixed":"97f236379f06a5082d37c6a764edd56bb58a94cd"},{"fixed":"2b56757a9a7456825eb668fde92299e01c5e2721"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68243.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.15.0"},{"fixed":"6.6.148"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.101"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.42"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68243.json"}}],"schema_version":"1.9.0"}