{"id":"CVE-2022-48893","state":"PUBLISHED","title":"drm/i915/gt: Cleanup partial engine discovery failures","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915/gt: Cleanup partial engine discovery failures\n\nIf we abort driver initialisation in the middle of gt/engine discovery,\nsome engines will be fully setup and some not. Those incompletely setup\nengines only have 'engine->release == NULL' and so will leak any of the\ncommon objects allocated.\n\nv2:\n - Drop the destroy_pinned_context() helper for now.  It's not really\n   worth it with just a single callsite at the moment.  (Janusz)","publishedAt":"2024-08-21T06:10:25.448Z","updatedAt":"2026-05-11T18:49:13.142Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7d70a1233d11ce9286e1a04c4f1bcd263e3e405e","status":"affected","lessThan":"78350c36fb15afef423404a83dcbc5c558dce795","versionType":"git"},{"version":"7d70a1233d11ce9286e1a04c4f1bcd263e3e405e","status":"affected","lessThan":"7d21587d35bc816c85a51b8686f0f7e8e676fb14","versionType":"git"},{"version":"7d70a1233d11ce9286e1a04c4f1bcd263e3e405e","status":"affected","lessThan":"5c855bcc730656c4b7d30aaddcd0eafc7003e112","versionType":"git"},{"version":"7d70a1233d11ce9286e1a04c4f1bcd263e3e405e","status":"affected","lessThan":"78a033433a5ae4fee85511ee075bc9a48312c79e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/i915/gt/intel_engine_cs.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.6","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.6","versionType":"semver"},{"version":"5.10.237","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.181","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.7","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","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/gt/intel_engine_cs.c"]}],"references":["https://git.kernel.org/stable/c/78350c36fb15afef423404a83dcbc5c558dce795","https://git.kernel.org/stable/c/7d21587d35bc816c85a51b8686f0f7e8e676fb14","https://git.kernel.org/stable/c/5c855bcc730656c4b7d30aaddcd0eafc7003e112","https://git.kernel.org/stable/c/78a033433a5ae4fee85511ee075bc9a48312c79e","https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/48xxx/CVE-2022-48893.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-48893","state":"PUBLISHED","datePublished":"2024-08-21T06:10:25.448Z","dateUpdated":"2026-05-11T18:49:13.142Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-08-21T06:06:23.290Z"},"containers":{"cna":{"title":"drm/i915/gt: Cleanup partial engine discovery failures","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915/gt: Cleanup partial engine discovery failures\n\nIf we abort driver initialisation in the middle of gt/engine discovery,\nsome engines will be fully setup and some not. Those incompletely setup\nengines only have 'engine->release == NULL' and so will leak any of the\ncommon objects allocated.\n\nv2:\n - Drop the destroy_pinned_context() helper for now.  It's not really\n   worth it with just a single callsite at the moment.  (Janusz)"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7d70a1233d11ce9286e1a04c4f1bcd263e3e405e","status":"affected","lessThan":"78350c36fb15afef423404a83dcbc5c558dce795","versionType":"git"},{"version":"7d70a1233d11ce9286e1a04c4f1bcd263e3e405e","status":"affected","lessThan":"7d21587d35bc816c85a51b8686f0f7e8e676fb14","versionType":"git"},{"version":"7d70a1233d11ce9286e1a04c4f1bcd263e3e405e","status":"affected","lessThan":"5c855bcc730656c4b7d30aaddcd0eafc7003e112","versionType":"git"},{"version":"7d70a1233d11ce9286e1a04c4f1bcd263e3e405e","status":"affected","lessThan":"78a033433a5ae4fee85511ee075bc9a48312c79e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/i915/gt/intel_engine_cs.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.6","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.6","versionType":"semver"},{"version":"5.10.237","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.181","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.7","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","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/gt/intel_engine_cs.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/78350c36fb15afef423404a83dcbc5c558dce795"},{"url":"https://git.kernel.org/stable/c/7d21587d35bc816c85a51b8686f0f7e8e676fb14"},{"url":"https://git.kernel.org/stable/c/5c855bcc730656c4b7d30aaddcd0eafc7003e112"},{"url":"https://git.kernel.org/stable/c/78a033433a5ae4fee85511ee075bc9a48312c79e"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:49:13.142Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"5.10.237"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"5.15.181"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.1.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2022-48893","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T16:04:15.684796Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-12T17:33:06.159Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T19:27:45.945Z"}}]}}}