{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98066","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-25T10:19:56.073Z","datePublished":"2026-09-25T10:24:08.999Z","dateUpdated":"2026-10-03T11:01:57.256Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-10-03T11:01:57.256Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: caiaq: Fix potential double-free at error path\n\nThe fix for caiaq driver's resource management to handle the errors\ntries to release the resources in a common destructor call, but as a\nsashiko review for another patch suggested, some of the audio\nresources such as URBs have been already freed, and this may lead to a\ndouble-free.\n\nFor addressing the double-free, call the common destructor function\nfrom each place, and assure that the resource pointers get cleared."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/usb/caiaq/audio.c"],"versions":[{"version":"da938aa9fc7826901921dcea225948ab21a97e45","lessThan":"ddfff1cec52b7deec6c770ba85de4dab6221d0a2","status":"affected","versionType":"git"},{"version":"09616e25f502080ba684fc7fcf959d1376ab756d","lessThan":"da93fd9002d980bb02b729c5d5aeefeb252dd110","status":"affected","versionType":"git"},{"version":"b956e48371f2ff72b76be9a829800ecec963bd45","lessThan":"b6cd6f1664a0bc8038b9baa7e6f5fe8e4142d056","status":"affected","versionType":"git"},{"version":"f537e3ad69609f6924a4db6b4a7f6561f5288bdd","lessThan":"75b20534d7a37e091db585f8b505a3b77b7e81a8","status":"affected","versionType":"git"},{"version":"6251e3e256337a30160ef59ab1580dde4d1acd28","lessThan":"2883d65a3d9a8d9a682cdb003e6ab7fb28bb17f8","status":"affected","versionType":"git"},{"version":"e59ecd4ee3a450db6cb4e4ecaa3efdd593f80056","lessThan":"1dd715ca0568e4833ed5878f49b028b449941096","status":"affected","versionType":"git"},{"version":"28abd224db4a49560b452115bca3672a20e45b2f","lessThan":"b629ae7b3eddc6812d5af3614b8c1bd76d65fa75","status":"affected","versionType":"git"},{"version":"28abd224db4a49560b452115bca3672a20e45b2f","lessThan":"3b26ceef88c110f4d188387cffa0df78657be904","status":"affected","versionType":"git"},{"version":"096dd8519cf2f768e9e14f224b627f7aaee1a9c5","status":"affected","versionType":"git"},{"version":"5.10.258","lessThan":"5.10.271","status":"affected","versionType":"semver"},{"version":"5.15.209","lessThan":"5.15.222","status":"affected","versionType":"semver"},{"version":"6.1.175","lessThan":"6.1.189","status":"affected","versionType":"semver"},{"version":"6.6.140","lessThan":"6.6.158","status":"affected","versionType":"semver"},{"version":"6.12.86","lessThan":"6.12.111","status":"affected","versionType":"semver"},{"version":"6.18.27","lessThan":"6.18.53","status":"affected","versionType":"semver"},{"version":"7.0.4","lessThan":"7.1","status":"affected","versionType":"semver"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/usb/caiaq/audio.c"],"versions":[{"version":"7.1","status":"affected"},{"version":"0","lessThan":"7.1","status":"unaffected","versionType":"semver"},{"version":"5.10.271","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.222","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.189","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.158","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.111","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.53","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.7","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3-rc2","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":"5.10.258","versionEndExcluding":"5.10.271"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15.209","versionEndExcluding":"5.15.222"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.175","versionEndExcluding":"6.1.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.140","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12.86","versionEndExcluding":"6.12.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18.27","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"7.1","versionEndExcluding":"7.2.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"7.1","versionEndExcluding":"7.3-rc2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"7.0.4"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/ddfff1cec52b7deec6c770ba85de4dab6221d0a2"},{"url":"https://git.kernel.org/stable/c/da93fd9002d980bb02b729c5d5aeefeb252dd110"},{"url":"https://git.kernel.org/stable/c/b6cd6f1664a0bc8038b9baa7e6f5fe8e4142d056"},{"url":"https://git.kernel.org/stable/c/75b20534d7a37e091db585f8b505a3b77b7e81a8"},{"url":"https://git.kernel.org/stable/c/2883d65a3d9a8d9a682cdb003e6ab7fb28bb17f8"},{"url":"https://git.kernel.org/stable/c/1dd715ca0568e4833ed5878f49b028b449941096"},{"url":"https://git.kernel.org/stable/c/b629ae7b3eddc6812d5af3614b8c1bd76d65fa75"},{"url":"https://git.kernel.org/stable/c/3b26ceef88c110f4d188387cffa0df78657be904"}],"title":"ALSA: caiaq: Fix potential double-free at error path","x_generator":{"engine":"bippy-1.2.0"}}}}