{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-68243", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-30T09:28:09.377Z", "datePublished": "2026-08-10T12:01:09.484Z", "dateUpdated": "2026-08-17T05:01:32.882Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-17T05:01:32.882Z"}, "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)"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/i915/gem/i915_gem_context.c"], "versions": [{"version": "d4433c7600f794623d6802395542cf4ca4f1b1f9", "lessThan": "edd2edaca52ada833c341c8b264aaea9dd93369c", "status": "affected", "versionType": "git"}, {"version": "d4433c7600f794623d6802395542cf4ca4f1b1f9", "lessThan": "9923c223d38fcd9602f41cc31d480e5299d9a38e", "status": "affected", "versionType": "git"}, {"version": "d4433c7600f794623d6802395542cf4ca4f1b1f9", "lessThan": "726f27bca93e6c83b263542669132ee1d0eb693e", "status": "affected", "versionType": "git"}, {"version": "d4433c7600f794623d6802395542cf4ca4f1b1f9", "lessThan": "97f236379f06a5082d37c6a764edd56bb58a94cd", "status": "affected", "versionType": "git"}, {"version": "d4433c7600f794623d6802395542cf4ca4f1b1f9", "lessThan": "2b56757a9a7456825eb668fde92299e01c5e2721", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/i915/gem/i915_gem_context.c"], "versions": [{"version": "5.15", "status": "affected"}, {"version": "0", "lessThan": "5.15", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.148", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.101", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.42", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.6", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.6.148"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.12.101"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.18.42"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "7.1.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "7.2"}]}]}], "references": [{"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"}}}}

{}

{"affected": [{"affectedData": [{"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": "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": "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"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "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)"}], "id": "CVE-2026-68243", "lastModified": "2026-08-17T05:18:26.600", "metrics": {}, "published": "2026-08-10T13:20:12.720", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2b56757a9a7456825eb668fde92299e01c5e2721"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/726f27bca93e6c83b263542669132ee1d0eb693e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/97f236379f06a5082d37c6a764edd56bb58a94cd"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9923c223d38fcd9602f41cc31d480e5299d9a38e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/edd2edaca52ada833c341c8b264aaea9dd93369c"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: Linux kernel: drm/i915/gem NULL dereference leading to system crash", "id": "2513388", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513388"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/i915/gem: Fix NULL deref in I915_CONTEXT_PARAM_SSEU\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.\nDiscovered using AI-assisted static analysis confirmed by\nIntel Product Security.\n(cherry picked from commit 36eda5b5c2d40da41cc0a5403c26986237cf9e87)", "A flaw was found in the `drm/i915/gem` component of the Linux kernel. A local attacker could trigger a NULL dereference by setting a context engine slot to an invalid class and then attempting to apply specific parameters to that slot. This could lead to a system crash, resulting in a Denial of Service (DoS)."], "name": "CVE-2026-68243", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:enterprise_linux_nvidia:", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux for NVIDIA 26"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "rhcos", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-08-10T12:01:09Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-68243\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-68243\nhttps://git.kernel.org/stable/c/2b56757a9a7456825eb668fde92299e01c5e2721\nhttps://git.kernel.org/stable/c/726f27bca93e6c83b263542669132ee1d0eb693e\nhttps://git.kernel.org/stable/c/97f236379f06a5082d37c6a764edd56bb58a94cd\nhttps://git.kernel.org/stable/c/9923c223d38fcd9602f41cc31d480e5299d9a38e\nhttps://git.kernel.org/stable/c/edd2edaca52ada833c341c8b264aaea9dd93369c"], "threat_severity": "Moderate"}