{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-48893", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-08-21T06:06:23.290Z", "datePublished": "2024-08-21T06:10:25.448Z", "dateUpdated": "2024-09-12T17:33:06.159Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-08-21T06:10:25.448Z"}, "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": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/i915/gt/intel_engine_cs.c"], "versions": [{"version": "1da177e4c3f4", "lessThan": "5c855bcc7306", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f4", "lessThan": "78a033433a5a", "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/gt/intel_engine_cs.c"], "versions": [{"version": "6.1.7", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.2", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/5c855bcc730656c4b7d30aaddcd0eafc7003e112"}, {"url": "https://git.kernel.org/stable/c/78a033433a5ae4fee85511ee075bc9a48312c79e"}], "title": "drm/i915/gt: Cleanup partial engine discovery failures", "x_generator": {"engine": "bippy-c9c4e1df01b2"}}, "adp": [{"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"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-12T17:33:06.159Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"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": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T12:42:14.831Z"}}], "cna": {"title": "drm/i915/gt: Cleanup partial engine discovery failures", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "1da177e4c3f4", "lessThan": "5c855bcc7306", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f4", "lessThan": "78a033433a5a", "versionType": "git"}], "programFiles": ["drivers/gpu/drm/i915/gt/intel_engine_cs.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "unaffected", "version": "6.1.7", "versionType": "custom", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.2", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/gpu/drm/i915/gt/intel_engine_cs.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/5c855bcc730656c4b7d30aaddcd0eafc7003e112"}, {"url": "https://git.kernel.org/stable/c/78a033433a5ae4fee85511ee075bc9a48312c79e"}], "x_generator": {"engine": "bippy-c9c4e1df01b2"}, "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)"}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-08-21T06:10:25.448Z"}}}, "cveMetadata": {"cveId": "CVE-2022-48893", "state": "PUBLISHED", "dateUpdated": "2024-09-12T17:33:06.159Z", "dateReserved": "2024-08-21T06:06:23.290Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-08-21T06:10:25.448Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "7728F53D-42CF-4970-B14A-FDAE02704780", "versionEndExcluding": "6.1.7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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)"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/i915/gt: Limpieza de fallas parciales en el descubrimiento del motor Si abortamos la inicializaci\u00f3n del controlador en medio del descubrimiento de gt/engine, algunos motores estar\u00e1n completamente configurados y otros no. Esos motores configurados de forma incompleta solo tienen 'motor->liberaci\u00f3n == NULL' y, por lo tanto, filtrar\u00e1n cualquiera de los objetos comunes asignados. v2: - Suelta el ayudante destroy_pinned_context() por ahora. Realmente no vale la pena con un solo sitio de llamada en este momento. (Janusz)"}], "id": "CVE-2022-48893", "lastModified": "2024-09-11T15:55:09.243", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-08-21T07:15:05.477", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5c855bcc730656c4b7d30aaddcd0eafc7003e112"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/78a033433a5ae4fee85511ee075bc9a48312c79e"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-459"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: drm/i915/gt: Cleanup partial engine discovery failures", "id": "2306414", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2306414"}, "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"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/i915/gt: Cleanup partial engine discovery failures\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.\nv2:\n- Drop the destroy_pinned_context() helper for now. It's not really\nworth it with just a single callsite at the moment. (Janusz)"], "name": "CVE-2022-48893", "package_state": [{"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"}], "public_date": "2024-08-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-48893\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-48893\nhttps://lore.kernel.org/linux-cve-announce/2024082110-CVE-2022-48893-8d4c@gregkh/T"], "threat_severity": "Moderate"}