{"api_version":"1","generated_at":"2026-09-23T23:18:34+00:00","cve":"CVE-2026-93041","urls":{"html":"https://cve.report/CVE-2026-93041","api":"https://cve.report/api/cve/CVE-2026-93041.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-93041","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-93041"},"summary":{"title":"dmaengine: dw-edma: Serialize abort state updates","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: dw-edma: Serialize abort state updates\n\ndw_edma_abort_interrupt() drops vc.lock before changing request and\nstatus. issue_pending() can acquire the lock in that small window,\nobserve the old busy state, and skip starting queued descriptors. Then\nthe abort handler overwrites the channel status as idle, leaving the new\ndescriptors stranded for good.\n\nKeep descriptor completion and the state transition in the same critical\nsection.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-17 17:17:57","updated_at":"2026-09-17 17:17:57"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/f71c94c1a657492e015be227d44c4198a8e7a91d","name":"https://git.kernel.org/stable/c/f71c94c1a657492e015be227d44c4198a8e7a91d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0c3294066c36d5980fd9c8192dcb53bb9ccd1f7b","name":"https://git.kernel.org/stable/c/0c3294066c36d5980fd9c8192dcb53bb9ccd1f7b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0b028e5175590fb34ccbd537ff5b9cd386ce5747","name":"https://git.kernel.org/stable/c/0b028e5175590fb34ccbd537ff5b9cd386ce5747","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/dd80e259f65d932634e26d366570d71669ef6654","name":"https://git.kernel.org/stable/c/dd80e259f65d932634e26d366570d71669ef6654","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e20c6539394ac8d70240b85bb5963c74a3a49789","name":"https://git.kernel.org/stable/c/e20c6539394ac8d70240b85bb5963c74a3a49789","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/075de95d7a7cd8fecfb6fe1c685c9064fc6c9d76","name":"https://git.kernel.org/stable/c/075de95d7a7cd8fecfb6fe1c685c9064fc6c9d76","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4a72f81b8681b2ad7705cf039974c443dcc8ff00","name":"https://git.kernel.org/stable/c/4a72f81b8681b2ad7705cf039974c443dcc8ff00","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b7b8b08cd6422f7ed783226ac4aa6cebe398ab54","name":"https://git.kernel.org/stable/c/b7b8b08cd6422f7ed783226ac4aa6cebe398ab54","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93041","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93041","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e63d79d1ffcd2201a2dbff1d7a1184b8f3ec74cf 4a72f81b8681b2ad7705cf039974c443dcc8ff00 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e63d79d1ffcd2201a2dbff1d7a1184b8f3ec74cf b7b8b08cd6422f7ed783226ac4aa6cebe398ab54 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e63d79d1ffcd2201a2dbff1d7a1184b8f3ec74cf 0b028e5175590fb34ccbd537ff5b9cd386ce5747 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e63d79d1ffcd2201a2dbff1d7a1184b8f3ec74cf 075de95d7a7cd8fecfb6fe1c685c9064fc6c9d76 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: dw-edma: Serialize abort state updates\n\ndw_edma_abort_interrupt() drops vc.lock before changing request and\nstatus. issue_pending() can acquire the lock in that small window,\nobserve the old busy state, and skip starting queued descriptors. Then\nthe abort handler overwrites the channel status as idle, leaving the new\ndescriptors stranded for good.\n\nKeep descriptor completion and the state transition in the same critical\nsection."}],"providerMetadata":{"dateUpdated":"2026-09-17T16:10:34.232Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/4a72f81b8681b2ad7705cf039974c443dcc8ff00"},{"url":"https://git.kernel.org/stable/c/b7b8b08cd6422f7ed783226ac4aa6cebe398ab54"},{"url":"https://git.kernel.org/stable/c/0b028e5175590fb34ccbd537ff5b9cd386ce5747"},{"url":"https://git.kernel.org/stable/c/075de95d7a7cd8fecfb6fe1c685c9064fc6c9d76"},{"url":"https://git.kernel.org/stable/c/e20c6539394ac8d70240b85bb5963c74a3a49789"},{"url":"https://git.kernel.org/stable/c/0c3294066c36d5980fd9c8192dcb53bb9ccd1f7b"},{"url":"https://git.kernel.org/stable/c/f71c94c1a657492e015be227d44c4198a8e7a91d"},{"url":"https://git.kernel.org/stable/c/dd80e259f65d932634e26d366570d71669ef6654"}],"title":"dmaengine: dw-edma: Serialize abort state updates","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-93041","datePublished":"2026-09-17T16:10:34.232Z","dateReserved":"2026-09-17T15:57:05.657Z","dateUpdated":"2026-09-17T16:10:34.232Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-17 17:17:57","lastModifiedDate":"2026-09-17 17:17:57","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"93041","Ordinal":"1","Title":"dmaengine: dw-edma: Serialize abort state updates","CVE":"CVE-2026-93041","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"93041","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: dw-edma: Serialize abort state updates\n\ndw_edma_abort_interrupt() drops vc.lock before changing request and\nstatus. issue_pending() can acquire the lock in that small window,\nobserve the old busy state, and skip starting queued descriptors. Then\nthe abort handler overwrites the channel status as idle, leaving the new\ndescriptors stranded for good.\n\nKeep descriptor completion and the state transition in the same critical\nsection.","Type":"Description","Title":"dmaengine: dw-edma: Serialize abort state updates"}]}}}