{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-40956","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-07-12T12:17:45.593Z","datePublished":"2024-07-12T12:31:59.027Z","dateUpdated":"2025-11-03T21:58:20.070Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T09:18:44.775Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: idxd: Fix possible Use-After-Free in irq_process_work_list\n\nUse list_for_each_entry_safe() to allow iterating through the list and\ndeleting the entry in the iteration process. The descriptor is freed via\nidxd_desc_complete() and there's a slight chance may cause issue for\nthe list iterator when the descriptor is reused by another thread\nwithout it being deleted from the list."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/idxd/irq.c"],"versions":[{"version":"16e19e11228ba660d9e322035635e7dcf160d5c2","lessThan":"1b08bf5a17c66ab7dbb628df5344da53c8e7ab33","status":"affected","versionType":"git"},{"version":"16e19e11228ba660d9e322035635e7dcf160d5c2","lessThan":"83163667d881100a485b6c2daa30301b7f68d9b5","status":"affected","versionType":"git"},{"version":"16e19e11228ba660d9e322035635e7dcf160d5c2","lessThan":"faa35db78b058a2ab6e074ee283f69fa398c36a8","status":"affected","versionType":"git"},{"version":"16e19e11228ba660d9e322035635e7dcf160d5c2","lessThan":"a14968921486793f2a956086895c3793761309dd","status":"affected","versionType":"git"},{"version":"16e19e11228ba660d9e322035635e7dcf160d5c2","lessThan":"e3215deca4520773cd2b155bed164c12365149a7","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/dma/idxd/irq.c"],"versions":[{"version":"5.11","status":"affected"},{"version":"0","lessThan":"5.11","status":"unaffected","versionType":"semver"},{"version":"5.15.162","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.96","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.36","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.9.7","lessThanOrEqual":"6.9.*","status":"unaffected","versionType":"semver"},{"version":"6.10","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":"5.11","versionEndExcluding":"5.15.162"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.1.96"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.6.36"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.9.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.10"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/1b08bf5a17c66ab7dbb628df5344da53c8e7ab33"},{"url":"https://git.kernel.org/stable/c/83163667d881100a485b6c2daa30301b7f68d9b5"},{"url":"https://git.kernel.org/stable/c/faa35db78b058a2ab6e074ee283f69fa398c36a8"},{"url":"https://git.kernel.org/stable/c/a14968921486793f2a956086895c3793761309dd"},{"url":"https://git.kernel.org/stable/c/e3215deca4520773cd2b155bed164c12365149a7"}],"title":"dmaengine: idxd: Fix possible Use-After-Free in irq_process_work_list","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/1b08bf5a17c66ab7dbb628df5344da53c8e7ab33","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/83163667d881100a485b6c2daa30301b7f68d9b5","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/faa35db78b058a2ab6e074ee283f69fa398c36a8","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/a14968921486793f2a956086895c3793761309dd","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/e3215deca4520773cd2b155bed164c12365149a7","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T21:58:20.070Z"}},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-40956","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T17:03:42.094021Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-11T17:34:24.154Z"}}]}}