{"id":"CVE-2026-68244","state":"PUBLISHED","title":"drm/i915/gem: Do not leak siblings[] on proto context error","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915/gem: Do not leak siblings[] on proto context error\n\nAfter a successful BALANCE/PARALLEL_SUBMIT extension on context\ncreation, error during processing of next user extension leaks\nthe siblings[] array. Fix that.\n\nDiscovered using AI-assisted static analysis confirmed by\nIntel Product Security.\n\n(cherry picked from commit aa65e0a4b51b3b54b53e4142aaa2d997aa1061ff)","publishedAt":"2026-08-10T12:01:10.469Z","updatedAt":"2026-08-19T16:32:11.063Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d4433c7600f794623d6802395542cf4ca4f1b1f9","status":"affected","lessThan":"60b7d701ffae0c3a69e838f984cc80d8ca929f5d","versionType":"git"},{"version":"d4433c7600f794623d6802395542cf4ca4f1b1f9","status":"affected","lessThan":"e600672f11a1d9215f5432ca58f0b9823917a292","versionType":"git"},{"version":"d4433c7600f794623d6802395542cf4ca4f1b1f9","status":"affected","lessThan":"f014702fbd48d06a3d7a06e4bb4075d406376cf0","versionType":"git"},{"version":"d4433c7600f794623d6802395542cf4ca4f1b1f9","status":"affected","lessThan":"8431a4d7ff95c7f9c6fb1dbbbc9cdadf29d4f6d5","versionType":"git"},{"version":"d4433c7600f794623d6802395542cf4ca4f1b1f9","status":"affected","lessThan":"37951ce1567ccf8c86c7a1b8fb7d55a32c821b87","versionType":"git"},{"version":"d4433c7600f794623d6802395542cf4ca4f1b1f9","status":"affected","lessThan":"6cdbef8f60f313684e641628d64aa85960080d3f","versionType":"git"},{"version":"d4433c7600f794623d6802395542cf4ca4f1b1f9","status":"affected","lessThan":"eed3de2acf6aa5154d49098b026710b646db67ee","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/i915/gem/i915_gem_context.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.15","versionType":"semver"},{"version":"5.15.216","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.183","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.148","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.101","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.42","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.6","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/i915/gem/i915_gem_context.c"]}],"references":["https://git.kernel.org/stable/c/60b7d701ffae0c3a69e838f984cc80d8ca929f5d","https://git.kernel.org/stable/c/e600672f11a1d9215f5432ca58f0b9823917a292","https://git.kernel.org/stable/c/f014702fbd48d06a3d7a06e4bb4075d406376cf0","https://git.kernel.org/stable/c/8431a4d7ff95c7f9c6fb1dbbbc9cdadf29d4f6d5","https://git.kernel.org/stable/c/37951ce1567ccf8c86c7a1b8fb7d55a32c821b87","https://git.kernel.org/stable/c/6cdbef8f60f313684e641628d64aa85960080d3f","https://git.kernel.org/stable/c/eed3de2acf6aa5154d49098b026710b646db67ee"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/68xxx/CVE-2026-68244.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-68244","state":"PUBLISHED","datePublished":"2026-08-10T12:01:10.469Z","dateUpdated":"2026-08-19T16:32:11.063Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-30T09:28:09.377Z"},"containers":{"cna":{"title":"drm/i915/gem: Do not leak siblings[] on proto context error","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915/gem: Do not leak siblings[] on proto context error\n\nAfter a successful BALANCE/PARALLEL_SUBMIT extension on context\ncreation, error during processing of next user extension leaks\nthe siblings[] array. Fix that.\n\nDiscovered using AI-assisted static analysis confirmed by\nIntel Product Security.\n\n(cherry picked from commit aa65e0a4b51b3b54b53e4142aaa2d997aa1061ff)"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d4433c7600f794623d6802395542cf4ca4f1b1f9","status":"affected","lessThan":"60b7d701ffae0c3a69e838f984cc80d8ca929f5d","versionType":"git"},{"version":"d4433c7600f794623d6802395542cf4ca4f1b1f9","status":"affected","lessThan":"e600672f11a1d9215f5432ca58f0b9823917a292","versionType":"git"},{"version":"d4433c7600f794623d6802395542cf4ca4f1b1f9","status":"affected","lessThan":"f014702fbd48d06a3d7a06e4bb4075d406376cf0","versionType":"git"},{"version":"d4433c7600f794623d6802395542cf4ca4f1b1f9","status":"affected","lessThan":"8431a4d7ff95c7f9c6fb1dbbbc9cdadf29d4f6d5","versionType":"git"},{"version":"d4433c7600f794623d6802395542cf4ca4f1b1f9","status":"affected","lessThan":"37951ce1567ccf8c86c7a1b8fb7d55a32c821b87","versionType":"git"},{"version":"d4433c7600f794623d6802395542cf4ca4f1b1f9","status":"affected","lessThan":"6cdbef8f60f313684e641628d64aa85960080d3f","versionType":"git"},{"version":"d4433c7600f794623d6802395542cf4ca4f1b1f9","status":"affected","lessThan":"eed3de2acf6aa5154d49098b026710b646db67ee","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/i915/gem/i915_gem_context.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.15","versionType":"semver"},{"version":"5.15.216","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.183","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.148","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.101","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.42","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.6","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/i915/gem/i915_gem_context.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/60b7d701ffae0c3a69e838f984cc80d8ca929f5d"},{"url":"https://git.kernel.org/stable/c/e600672f11a1d9215f5432ca58f0b9823917a292"},{"url":"https://git.kernel.org/stable/c/f014702fbd48d06a3d7a06e4bb4075d406376cf0"},{"url":"https://git.kernel.org/stable/c/8431a4d7ff95c7f9c6fb1dbbbc9cdadf29d4f6d5"},{"url":"https://git.kernel.org/stable/c/37951ce1567ccf8c86c7a1b8fb7d55a32c821b87"},{"url":"https://git.kernel.org/stable/c/6cdbef8f60f313684e641628d64aa85960080d3f"},{"url":"https://git.kernel.org/stable/c/eed3de2acf6aa5154d49098b026710b646db67ee"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-19T16:32:11.063Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"5.15.216"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.1.183"},{"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"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}