{"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":"2026-05-11T22:08:45.968Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T22:08:45.968Z"},"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"}}}}