{"api_version":"1","generated_at":"2026-04-22T22:50:32+00:00","cve":"CVE-2026-23350","urls":{"html":"https://cve.report/CVE-2026-23350","api":"https://cve.report/api/cve/CVE-2026-23350.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-23350","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-23350"},"summary":{"title":"drm/xe/queue: Call fini on exec queue creation fail","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/queue: Call fini on exec queue creation fail\n\nEvery call to queue init should have a corresponding fini call.\nSkipping this would mean skipping removal of the queue from GuC list\n(which is part of guc_id allocation). A damaged queue stored in\nexec_queue_lookup list would lead to invalid memory reference,\nsooner or later.\n\nCall fini to free guc_id. This must be done before any internal\nLRCs are freed.\n\nSince the finalization with this extra call became very similar to\n__xe_exec_queue_fini(), reuse that. To make this reuse possible,\nalter xe_lrc_put() so it can survive NULL parameters, like other\nsimilar functions.\n\nv2: Reuse _xe_exec_queue_fini(). Make xe_lrc_put() aware of NULLs.\n\n(cherry picked from commit 393e5fea6f7d7054abc2c3d97a4cfe8306cd6079)","state":"PUBLISHED","assigner":"Linux","published_at":"2026-03-25 11:16:33","updated_at":"2026-04-02 15:16:31"},"problem_types":[],"metrics":[{"version":"3.1","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"url":"https://git.kernel.org/stable/c/fae65b8a4449ae556990efcde8d74bec4adc5925","name":"https://git.kernel.org/stable/c/fae65b8a4449ae556990efcde8d74bec4adc5925","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/99f9b5343cae80eb0dfe050baf6c86d722b3ba2e","name":"https://git.kernel.org/stable/c/99f9b5343cae80eb0dfe050baf6c86d722b3ba2e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-23350","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23350","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3c1fa4aa60b146d1fa73b2b87064303f8e4b7952 fae65b8a4449ae556990efcde8d74bec4adc5925 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3c1fa4aa60b146d1fa73b2b87064303f8e4b7952 99f9b5343cae80eb0dfe050baf6c86d722b3ba2e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.19","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19.7 6.19.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0-rc3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"23350","cve":"CVE-2026-23350","epss":"0.000150000","percentile":"0.027870000","score_date":"2026-04-07","updated_at":"2026-04-08 00:03:40"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/xe/xe_exec_queue.c","drivers/gpu/drm/xe/xe_lrc.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"fae65b8a4449ae556990efcde8d74bec4adc5925","status":"affected","version":"3c1fa4aa60b146d1fa73b2b87064303f8e4b7952","versionType":"git"},{"lessThan":"99f9b5343cae80eb0dfe050baf6c86d722b3ba2e","status":"affected","version":"3c1fa4aa60b146d1fa73b2b87064303f8e4b7952","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/xe/xe_exec_queue.c","drivers/gpu/drm/xe/xe_lrc.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.19"},{"lessThan":"6.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.7","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0-rc3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19.7","versionStartIncluding":"6.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0-rc3","versionStartIncluding":"6.19","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/queue: Call fini on exec queue creation fail\n\nEvery call to queue init should have a corresponding fini call.\nSkipping this would mean skipping removal of the queue from GuC list\n(which is part of guc_id allocation). A damaged queue stored in\nexec_queue_lookup list would lead to invalid memory reference,\nsooner or later.\n\nCall fini to free guc_id. This must be done before any internal\nLRCs are freed.\n\nSince the finalization with this extra call became very similar to\n__xe_exec_queue_fini(), reuse that. To make this reuse possible,\nalter xe_lrc_put() so it can survive NULL parameters, like other\nsimilar functions.\n\nv2: Reuse _xe_exec_queue_fini(). Make xe_lrc_put() aware of NULLs.\n\n(cherry picked from commit 393e5fea6f7d7054abc2c3d97a4cfe8306cd6079)"}],"metrics":[{"cvssV3_1":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-04-02T14:44:20.037Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/fae65b8a4449ae556990efcde8d74bec4adc5925"},{"url":"https://git.kernel.org/stable/c/99f9b5343cae80eb0dfe050baf6c86d722b3ba2e"}],"title":"drm/xe/queue: Call fini on exec queue creation fail","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-23350","datePublished":"2026-03-25T10:27:36.182Z","dateReserved":"2026-01-13T15:37:45.999Z","dateUpdated":"2026-04-02T14:44:20.037Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-03-25 11:16:33","lastModifiedDate":"2026-04-02 15:16:31","problem_types":[],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"23350","Ordinal":"1","Title":"drm/xe/queue: Call fini on exec queue creation fail","CVE":"CVE-2026-23350","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"23350","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/queue: Call fini on exec queue creation fail\n\nEvery call to queue init should have a corresponding fini call.\nSkipping this would mean skipping removal of the queue from GuC list\n(which is part of guc_id allocation). A damaged queue stored in\nexec_queue_lookup list would lead to invalid memory reference,\nsooner or later.\n\nCall fini to free guc_id. This must be done before any internal\nLRCs are freed.\n\nSince the finalization with this extra call became very similar to\n__xe_exec_queue_fini(), reuse that. To make this reuse possible,\nalter xe_lrc_put() so it can survive NULL parameters, like other\nsimilar functions.\n\nv2: Reuse _xe_exec_queue_fini(). Make xe_lrc_put() aware of NULLs.\n\n(cherry picked from commit 393e5fea6f7d7054abc2c3d97a4cfe8306cd6079)","Type":"Description","Title":"drm/xe/queue: Call fini on exec queue creation fail"}]}}}