{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-43064","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-05-01T14:12:55.981Z","datePublished":"2026-05-05T15:23:24.687Z","dateUpdated":"2026-05-11T22:17:00.919Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T22:17:00.919Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: idxd: Fix not releasing workqueue on .release()\n\nThe workqueue associated with an DSA/IAA device is not released when\nthe object is freed."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/idxd/sysfs.c"],"versions":[{"version":"47c16ac27d4cb664cee53ee0b9b7e2f907923fb3","lessThan":"fd4cb61bbd0fc3a749a8da6145cbb56d8f6dba35","status":"affected","versionType":"git"},{"version":"47c16ac27d4cb664cee53ee0b9b7e2f907923fb3","lessThan":"2bb9e9e93adff9cc8a138ae9a3a8d59b3452272e","status":"affected","versionType":"git"},{"version":"47c16ac27d4cb664cee53ee0b9b7e2f907923fb3","lessThan":"d02c24af126dee45247dc7890409c86d1831859d","status":"affected","versionType":"git"},{"version":"47c16ac27d4cb664cee53ee0b9b7e2f907923fb3","lessThan":"958e96533ddbd1edd127feb7624a7eed0cc379dc","status":"affected","versionType":"git"},{"version":"47c16ac27d4cb664cee53ee0b9b7e2f907923fb3","lessThan":"fc34f199eb576b3a73089452fdf0056cc9a9301d","status":"affected","versionType":"git"},{"version":"47c16ac27d4cb664cee53ee0b9b7e2f907923fb3","lessThan":"3d33de353b1ff9023d5ec73b9becf80ea87af695","status":"affected","versionType":"git"},{"version":"3f0e87eb9680975184e98aed0e8866b4442a31f6","status":"affected","versionType":"git"},{"version":"a13e4cf29da68630a116c1309072a265ade9566d","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/sysfs.c"],"versions":[{"version":"5.13","status":"affected"},{"version":"0","lessThan":"5.13","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":"5.13","versionEndExcluding":"6.1.168"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.6.131"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.12.80"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.18.21"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.19.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"7.0"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11.22"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12.5"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/fd4cb61bbd0fc3a749a8da6145cbb56d8f6dba35"},{"url":"https://git.kernel.org/stable/c/2bb9e9e93adff9cc8a138ae9a3a8d59b3452272e"},{"url":"https://git.kernel.org/stable/c/d02c24af126dee45247dc7890409c86d1831859d"},{"url":"https://git.kernel.org/stable/c/958e96533ddbd1edd127feb7624a7eed0cc379dc"},{"url":"https://git.kernel.org/stable/c/fc34f199eb576b3a73089452fdf0056cc9a9301d"},{"url":"https://git.kernel.org/stable/c/3d33de353b1ff9023d5ec73b9becf80ea87af695"}],"title":"dmaengine: idxd: Fix not releasing workqueue on .release()","x_generator":{"engine":"bippy-1.2.0"}}}}