{"api_version":"1","generated_at":"2026-09-01T13:29:50+00:00","cve":"CVE-2026-68243","urls":{"html":"https://cve.report/CVE-2026-68243","api":"https://cve.report/api/cve/CVE-2026-68243.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-68243","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-68243"},"summary":{"title":"drm/i915/gem: Fix NULL deref in I915_CONTEXT_PARAM_SSEU","description":"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)","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-10 13:20:12","updated_at":"2026-08-19 17:20:39"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/2b56757a9a7456825eb668fde92299e01c5e2721","name":"https://git.kernel.org/stable/c/2b56757a9a7456825eb668fde92299e01c5e2721","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/9923c223d38fcd9602f41cc31d480e5299d9a38e","name":"https://git.kernel.org/stable/c/9923c223d38fcd9602f41cc31d480e5299d9a38e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/97f236379f06a5082d37c6a764edd56bb58a94cd","name":"https://git.kernel.org/stable/c/97f236379f06a5082d37c6a764edd56bb58a94cd","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/726f27bca93e6c83b263542669132ee1d0eb693e","name":"https://git.kernel.org/stable/c/726f27bca93e6c83b263542669132ee1d0eb693e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/edd2edaca52ada833c341c8b264aaea9dd93369c","name":"https://git.kernel.org/stable/c/edd2edaca52ada833c341c8b264aaea9dd93369c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/97a4872ef927dee301d76085cb19f6e36d4a53a4","name":"https://git.kernel.org/stable/c/97a4872ef927dee301d76085cb19f6e36d4a53a4","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b226dee4ee1fff2909f79e8ad700b7082f8d3569","name":"https://git.kernel.org/stable/c/b226dee4ee1fff2909f79e8ad700b7082f8d3569","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-68243","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68243","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d4433c7600f794623d6802395542cf4ca4f1b1f9 97a4872ef927dee301d76085cb19f6e36d4a53a4 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d4433c7600f794623d6802395542cf4ca4f1b1f9 b226dee4ee1fff2909f79e8ad700b7082f8d3569 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d4433c7600f794623d6802395542cf4ca4f1b1f9 edd2edaca52ada833c341c8b264aaea9dd93369c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d4433c7600f794623d6802395542cf4ca4f1b1f9 9923c223d38fcd9602f41cc31d480e5299d9a38e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d4433c7600f794623d6802395542cf4ca4f1b1f9 726f27bca93e6c83b263542669132ee1d0eb693e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d4433c7600f794623d6802395542cf4ca4f1b1f9 97f236379f06a5082d37c6a764edd56bb58a94cd git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d4433c7600f794623d6802395542cf4ca4f1b1f9 2b56757a9a7456825eb668fde92299e01c5e2721 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.15","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.216 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.183 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.148 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.101 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.42 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.6 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"68243","cve":"CVE-2026-68243","epss":"0.001680000","percentile":"0.065060000","score_date":"2026-08-19","updated_at":"2026-08-20 00:13:09"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/i915/gem/i915_gem_context.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"97a4872ef927dee301d76085cb19f6e36d4a53a4","status":"affected","version":"d4433c7600f794623d6802395542cf4ca4f1b1f9","versionType":"git"},{"lessThan":"b226dee4ee1fff2909f79e8ad700b7082f8d3569","status":"affected","version":"d4433c7600f794623d6802395542cf4ca4f1b1f9","versionType":"git"},{"lessThan":"edd2edaca52ada833c341c8b264aaea9dd93369c","status":"affected","version":"d4433c7600f794623d6802395542cf4ca4f1b1f9","versionType":"git"},{"lessThan":"9923c223d38fcd9602f41cc31d480e5299d9a38e","status":"affected","version":"d4433c7600f794623d6802395542cf4ca4f1b1f9","versionType":"git"},{"lessThan":"726f27bca93e6c83b263542669132ee1d0eb693e","status":"affected","version":"d4433c7600f794623d6802395542cf4ca4f1b1f9","versionType":"git"},{"lessThan":"97f236379f06a5082d37c6a764edd56bb58a94cd","status":"affected","version":"d4433c7600f794623d6802395542cf4ca4f1b1f9","versionType":"git"},{"lessThan":"2b56757a9a7456825eb668fde92299e01c5e2721","status":"affected","version":"d4433c7600f794623d6802395542cf4ca4f1b1f9","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/i915/gem/i915_gem_context.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.15"},{"lessThan":"5.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.216","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.183","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.148","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.101","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.42","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.216","versionStartIncluding":"5.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.183","versionStartIncluding":"5.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.148","versionStartIncluding":"5.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.101","versionStartIncluding":"5.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.42","versionStartIncluding":"5.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.6","versionStartIncluding":"5.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","versionStartIncluding":"5.15","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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)"}],"providerMetadata":{"dateUpdated":"2026-08-19T16:32:08.740Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/97a4872ef927dee301d76085cb19f6e36d4a53a4"},{"url":"https://git.kernel.org/stable/c/b226dee4ee1fff2909f79e8ad700b7082f8d3569"},{"url":"https://git.kernel.org/stable/c/edd2edaca52ada833c341c8b264aaea9dd93369c"},{"url":"https://git.kernel.org/stable/c/9923c223d38fcd9602f41cc31d480e5299d9a38e"},{"url":"https://git.kernel.org/stable/c/726f27bca93e6c83b263542669132ee1d0eb693e"},{"url":"https://git.kernel.org/stable/c/97f236379f06a5082d37c6a764edd56bb58a94cd"},{"url":"https://git.kernel.org/stable/c/2b56757a9a7456825eb668fde92299e01c5e2721"}],"title":"drm/i915/gem: Fix NULL deref in I915_CONTEXT_PARAM_SSEU","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-68243","datePublished":"2026-08-10T12:01:09.484Z","dateReserved":"2026-07-30T09:28:09.377Z","dateUpdated":"2026-08-19T16:32:08.740Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-10 13:20:12","lastModifiedDate":"2026-08-19 17:20:39","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"68243","Ordinal":"1","Title":"drm/i915/gem: Fix NULL deref in I915_CONTEXT_PARAM_SSEU","CVE":"CVE-2026-68243","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"68243","Ordinal":"1","NoteData":"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)","Type":"Description","Title":"drm/i915/gem: Fix NULL deref in I915_CONTEXT_PARAM_SSEU"}]}}}