CVE-2026-93058

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-93058", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-17T15:57:05.659Z", "datePublished": "2026-09-17T16:10:45.793Z", "dateUpdated": "2026-10-30T12:35:47.517Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-30T12:35:47.517Z"}, "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/"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/msm/msm_ringbuffer.c", "drivers/gpu/drm/msm/msm_ringbuffer.h"], "versions": [{"version": "1d8a5ca436ee4a28eec14cb813f790f7cdeeee19", "lessThan": "20ea0ae8e90702acca83467207db4c9bd8c8bd03", "status": "affected", "versionType": "git"}, {"version": "1d8a5ca436ee4a28eec14cb813f790f7cdeeee19", "lessThan": "bd2a5a876904eaf688a093cd73986abc3571f26b", "status": "affected", "versionType": "git"}, {"version": "1d8a5ca436ee4a28eec14cb813f790f7cdeeee19", "lessThan": "aafc9258efeec98fcb7e3998356b4b25bf1ad159", "status": "affected", "versionType": "git"}, {"version": "1d8a5ca436ee4a28eec14cb813f790f7cdeeee19", "lessThan": "d43e1bbfd43458b9242806eec77ea3b032134baf", "status": "affected", "versionType": "git"}, {"version": "1d8a5ca436ee4a28eec14cb813f790f7cdeeee19", "lessThan": "09b360eb6ce345996a30fad8c86e9df80f41cd7e", "status": "affected", "versionType": "git"}, {"version": "1d8a5ca436ee4a28eec14cb813f790f7cdeeee19", "lessThan": "e2332abed2a4d3caa59052095dc16e4ce44791ea", "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/msm/msm_ringbuffer.c", "drivers/gpu/drm/msm/msm_ringbuffer.h"], "versions": [{"version": "5.15", "status": "affected"}, {"version": "0", "lessThan": "5.15", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.191", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.160", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.114", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.52", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.6", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.1.191"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.6.160"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.12.114"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.18.52"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/20ea0ae8e90702acca83467207db4c9bd8c8bd03"}, {"url": "https://git.kernel.org/stable/c/bd2a5a876904eaf688a093cd73986abc3571f26b"}, {"url": "https://git.kernel.org/stable/c/aafc9258efeec98fcb7e3998356b4b25bf1ad159"}, {"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"}}}}

{}

{"affected": [{"affectedData": [{"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": "20ea0ae8e90702acca83467207db4c9bd8c8bd03", "status": "affected", "version": "1d8a5ca436ee4a28eec14cb813f790f7cdeeee19", "versionType": "git"}, {"lessThan": "bd2a5a876904eaf688a093cd73986abc3571f26b", "status": "affected", "version": "1d8a5ca436ee4a28eec14cb813f790f7cdeeee19", "versionType": "git"}, {"lessThan": "aafc9258efeec98fcb7e3998356b4b25bf1ad159", "status": "affected", "version": "1d8a5ca436ee4a28eec14cb813f790f7cdeeee19", "versionType": "git"}, {"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": "6.1.*", "status": "unaffected", "version": "6.1.191", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.160", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.114", "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", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "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/"}], "id": "CVE-2026-93058", "lastModified": "2026-10-30T13:20:56.077", "metrics": {}, "published": "2026-09-17T17:17:59.430", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/09b360eb6ce345996a30fad8c86e9df80f41cd7e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/20ea0ae8e90702acca83467207db4c9bd8c8bd03"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/aafc9258efeec98fcb7e3998356b4b25bf1ad159"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bd2a5a876904eaf688a093cd73986abc3571f26b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d43e1bbfd43458b9242806eec77ea3b032134baf"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e2332abed2a4d3caa59052095dc16e4ce44791ea"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1d8a5ca436ee4a28eec14cb813f790f7cdeeee19,d43e1bbfd43458b9242806eec77ea3b032134baf)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1d8a5ca436ee4a28eec14cb813f790f7cdeeee19,09b360eb6ce345996a30fad8c86e9df80f41cd7e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1d8a5ca436ee4a28eec14cb813f790f7cdeeee19,e2332abed2a4d3caa59052095dc16e4ce44791ea)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.15"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.15)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.52,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.6,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-09-19T07:00:11.404609+00:00", "updated": "2026-09-19T13:15:16.787133+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-416", "CWE-665"]}