{"api_version":"1","generated_at":"2026-09-18T08:10:47+00:00","cve":"CVE-2026-93058","urls":{"html":"https://cve.report/CVE-2026-93058","api":"https://cve.report/api/cve/CVE-2026-93058.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-93058","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-93058"},"summary":{"title":"drm/msm: Only fini scheduler after successful init","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm: Only fini scheduler after successful init\n\nmsm_ringbuffer_new() destroys a partially initialized ring through\nmsm_ringbuffer_destroy() when an allocation or scheduler setup step\nfails.\n\nIf drm_sched_init() fails before it finishes initializing the scheduler,\nthe failure path still calls drm_sched_fini(). That teardown path assumes\nthe scheduler work items, lists, and workqueue state were initialized.\n\nTrack successful scheduler initialization and call drm_sched_fini() only\nafter drm_sched_init() returned 0.\n\nThis issue was found by a static analysis checker and confirmed by\nmanual source review.\n\nPatchwork: https://patchwork.freedesktop.org/patch/738905/","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-17 17:17:59","updated_at":"2026-09-17 17:17:59"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/e2332abed2a4d3caa59052095dc16e4ce44791ea","name":"https://git.kernel.org/stable/c/e2332abed2a4d3caa59052095dc16e4ce44791ea","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d43e1bbfd43458b9242806eec77ea3b032134baf","name":"https://git.kernel.org/stable/c/d43e1bbfd43458b9242806eec77ea3b032134baf","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/09b360eb6ce345996a30fad8c86e9df80f41cd7e","name":"https://git.kernel.org/stable/c/09b360eb6ce345996a30fad8c86e9df80f41cd7e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93058","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93058","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1d8a5ca436ee4a28eec14cb813f790f7cdeeee19 d43e1bbfd43458b9242806eec77ea3b032134baf git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1d8a5ca436ee4a28eec14cb813f790f7cdeeee19 09b360eb6ce345996a30fad8c86e9df80f41cd7e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1d8a5ca436ee4a28eec14cb813f790f7cdeeee19 e2332abed2a4d3caa59052095dc16e4ce44791ea git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.15","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.52 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.6 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/msm/msm_ringbuffer.c","drivers/gpu/drm/msm/msm_ringbuffer.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d43e1bbfd43458b9242806eec77ea3b032134baf","status":"affected","version":"1d8a5ca436ee4a28eec14cb813f790f7cdeeee19","versionType":"git"},{"lessThan":"09b360eb6ce345996a30fad8c86e9df80f41cd7e","status":"affected","version":"1d8a5ca436ee4a28eec14cb813f790f7cdeeee19","versionType":"git"},{"lessThan":"e2332abed2a4d3caa59052095dc16e4ce44791ea","status":"affected","version":"1d8a5ca436ee4a28eec14cb813f790f7cdeeee19","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/msm/msm_ringbuffer.c","drivers/gpu/drm/msm/msm_ringbuffer.h"],"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":"6.18.*","status":"unaffected","version":"6.18.52","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.52","versionStartIncluding":"5.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.6","versionStartIncluding":"5.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"5.15","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm: Only fini scheduler after successful init\n\nmsm_ringbuffer_new() destroys a partially initialized ring through\nmsm_ringbuffer_destroy() when an allocation or scheduler setup step\nfails.\n\nIf drm_sched_init() fails before it finishes initializing the scheduler,\nthe failure path still calls drm_sched_fini(). That teardown path assumes\nthe scheduler work items, lists, and workqueue state were initialized.\n\nTrack successful scheduler initialization and call drm_sched_fini() only\nafter drm_sched_init() returned 0.\n\nThis issue was found by a static analysis checker and confirmed by\nmanual source review.\n\nPatchwork: https://patchwork.freedesktop.org/patch/738905/"}],"providerMetadata":{"dateUpdated":"2026-09-17T16:10:45.793Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/d43e1bbfd43458b9242806eec77ea3b032134baf"},{"url":"https://git.kernel.org/stable/c/09b360eb6ce345996a30fad8c86e9df80f41cd7e"},{"url":"https://git.kernel.org/stable/c/e2332abed2a4d3caa59052095dc16e4ce44791ea"}],"title":"drm/msm: Only fini scheduler after successful init","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-93058","datePublished":"2026-09-17T16:10:45.793Z","dateReserved":"2026-09-17T15:57:05.659Z","dateUpdated":"2026-09-17T16:10:45.793Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-17 17:17:59","lastModifiedDate":"2026-09-17 17:17:59","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"93058","Ordinal":"1","Title":"drm/msm: Only fini scheduler after successful init","CVE":"CVE-2026-93058","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"93058","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm: Only fini scheduler after successful init\n\nmsm_ringbuffer_new() destroys a partially initialized ring through\nmsm_ringbuffer_destroy() when an allocation or scheduler setup step\nfails.\n\nIf drm_sched_init() fails before it finishes initializing the scheduler,\nthe failure path still calls drm_sched_fini(). That teardown path assumes\nthe scheduler work items, lists, and workqueue state were initialized.\n\nTrack successful scheduler initialization and call drm_sched_fini() only\nafter drm_sched_init() returned 0.\n\nThis issue was found by a static analysis checker and confirmed by\nmanual source review.\n\nPatchwork: https://patchwork.freedesktop.org/patch/738905/","Type":"Description","Title":"drm/msm: Only fini scheduler after successful init"}]}}}