{"api_version":"1","generated_at":"2026-09-25T12:40:35+00:00","cve":"CVE-2026-98066","urls":{"html":"https://cve.report/CVE-2026-98066","api":"https://cve.report/api/cve/CVE-2026-98066.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98066","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98066"},"summary":{"title":"ALSA: caiaq: Fix potential double-free at error path","description":"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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-25 11:17:35","updated_at":"2026-09-25 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5.15.209 5.16 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.1.175 6.2 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.6.140 6.7 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7.0.4 7.1 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7.1","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.111 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.53 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.7 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc2 * 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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."}],"providerMetadata":{"dateUpdated":"2026-09-25T10:24:08.999Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"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"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98066","datePublished":"2026-09-25T10:24:08.999Z","dateReserved":"2026-09-25T10:19:56.073Z","dateUpdated":"2026-09-25T10:24:08.999Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-25 11:17:35","lastModifiedDate":"2026-09-25 11:17:35","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98066","Ordinal":"1","Title":"ALSA: caiaq: Fix potential double-free at error path","CVE":"CVE-2026-98066","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98066","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"ALSA: caiaq: Fix potential double-free at error path"}]}}}