{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-31441", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-03-09T15:48:24.090Z", "datePublished": "2026-04-22T13:53:39.055Z", "dateUpdated": "2026-04-22T13:53:39.055Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-04-22T13:53:39.055Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: idxd: Fix memory leak when a wq is reset\n\nidxd_wq_disable_cleanup() which is called from the reset path for a\nworkqueue, sets the wq type to NONE, which for other parts of the\ndriver mean that the wq is empty (all its resources were released).\n\nOnly set the wq type to NONE after its resources are released."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/dma/idxd/device.c"], "versions": [{"version": "da32b28c95a79e399e18c03f8178f41aec9c66e4", "lessThan": "a16098a2f0c11ee5e04e23aa7478ca1fcfb0f658", "status": "affected", "versionType": "git"}, {"version": "da32b28c95a79e399e18c03f8178f41aec9c66e4", "lessThan": "54d77cc0c40ca2f894859dc7b3c52997574f1a2a", "status": "affected", "versionType": "git"}, {"version": "da32b28c95a79e399e18c03f8178f41aec9c66e4", "lessThan": "39c1504e0e76bcfb93991fd94288a83e05d13b51", "status": "affected", "versionType": "git"}, {"version": "da32b28c95a79e399e18c03f8178f41aec9c66e4", "lessThan": "a9e7815d38629bcf59d3005001f1f315424a58de", "status": "affected", "versionType": "git"}, {"version": "da32b28c95a79e399e18c03f8178f41aec9c66e4", "lessThan": "0c3d3ac57e3c52b570b8c695903306bff07e04c8", "status": "affected", "versionType": "git"}, {"version": "da32b28c95a79e399e18c03f8178f41aec9c66e4", "lessThan": "d9cfb5193a047a92a4d3c0e91ea4cc87c8f7c478", "status": "affected", "versionType": "git"}, {"version": "2a2df2bd10de44c3804661ed15157817c12d6291", "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/device.c"], "versions": [{"version": "5.8", "status": "affected"}, {"version": "0", "lessThan": "5.8", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.168", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.131", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.80", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.21", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19.11", "lessThanOrEqual": "6.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0", "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": "5.8", "versionEndExcluding": "6.1.168"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.8", "versionEndExcluding": "6.6.131"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.8", "versionEndExcluding": "6.12.80"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.8", "versionEndExcluding": "6.18.21"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.8", "versionEndExcluding": "6.19.11"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.8", "versionEndExcluding": "7.0"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7.10"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/a16098a2f0c11ee5e04e23aa7478ca1fcfb0f658"}, {"url": "https://git.kernel.org/stable/c/54d77cc0c40ca2f894859dc7b3c52997574f1a2a"}, {"url": "https://git.kernel.org/stable/c/39c1504e0e76bcfb93991fd94288a83e05d13b51"}, {"url": "https://git.kernel.org/stable/c/a9e7815d38629bcf59d3005001f1f315424a58de"}, {"url": "https://git.kernel.org/stable/c/0c3d3ac57e3c52b570b8c695903306bff07e04c8"}, {"url": "https://git.kernel.org/stable/c/d9cfb5193a047a92a4d3c0e91ea4cc87c8f7c478"}], "title": "dmaengine: idxd: Fix memory leak when a wq is reset", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: idxd: Fix memory leak when a wq is reset\n\nidxd_wq_disable_cleanup() which is called from the reset path for a\nworkqueue, sets the wq type to NONE, which for other parts of the\ndriver mean that the wq is empty (all its resources were released).\n\nOnly set the wq type to NONE after its resources are released."}], "id": "CVE-2026-31441", "lastModified": "2026-04-22T14:16:37.530", "metrics": {}, "published": "2026-04-22T14:16:37.530", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0c3d3ac57e3c52b570b8c695903306bff07e04c8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/39c1504e0e76bcfb93991fd94288a83e05d13b51"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/54d77cc0c40ca2f894859dc7b3c52997574f1a2a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a16098a2f0c11ee5e04e23aa7478ca1fcfb0f658"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a9e7815d38629bcf59d3005001f1f315424a58de"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d9cfb5193a047a92a4d3c0e91ea4cc87c8f7c478"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[da32b28c95a79e399e18c03f8178f41aec9c66e4,a16098a2f0c11ee5e04e23aa7478ca1fcfb0f658)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[da32b28c95a79e399e18c03f8178f41aec9c66e4,54d77cc0c40ca2f894859dc7b3c52997574f1a2a)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[da32b28c95a79e399e18c03f8178f41aec9c66e4,39c1504e0e76bcfb93991fd94288a83e05d13b51)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[da32b28c95a79e399e18c03f8178f41aec9c66e4,a9e7815d38629bcf59d3005001f1f315424a58de)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[da32b28c95a79e399e18c03f8178f41aec9c66e4,0c3d3ac57e3c52b570b8c695903306bff07e04c8)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[da32b28c95a79e399e18c03f8178f41aec9c66e4,d9cfb5193a047a92a4d3c0e91ea4cc87c8f7c478)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2a2df2bd10de44c3804661ed15157817c12d6291,*]"}}], "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": "5.8"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.8)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.168,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.131,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.80,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.21,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.19.11,6.20.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.0,*]"}}], "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": "2026-04-22T16:15:21.591524+00:00", "updated": "2026-04-22T16:15:21.591588+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}