{"api_version":"1","generated_at":"2026-10-23T19:05:19+00:00","cve":"CVE-2026-99068","urls":{"html":"https://cve.report/CVE-2026-99068","api":"https://cve.report/api/cve/CVE-2026-99068.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-99068","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-99068"},"summary":{"title":"ALSA: ctxfi: Fix memory leakage when clearing DAO input mappers","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: ctxfi: Fix memory leakage when clearing DAO input mappers\n\nCommit e576e7843c0d (\"ALSA: ctxfi: Simplify dao_clear_{left,right}_input() functions\")\ncentralized the DAO input mapper clearing logic in\ndao_clear_input(), but omitted the kfree() calls.\n\nIt removes the mapper entries from the list and sets their pointers\nto NULL without freeing the allocated array. This leaks memory each\ntime dao_clear_input() is called.\n\nStore the base pointer of the allocation before clearing the mapper\nentries and free the array after removing entries from the list.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-10-23 13:17:30","updated_at":"2026-10-23 13:17:30"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/0919d8dd19f92e12829055c75fced9a454d644bf","name":"https://git.kernel.org/stable/c/0919d8dd19f92e12829055c75fced9a454d644bf","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f7dc71c1ce885f5d9f128037ebc75d9c0356e060","name":"https://git.kernel.org/stable/c/f7dc71c1ce885f5d9f128037ebc75d9c0356e060","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/593d46fc6af9a0178a46e77d6d24b20d2314165f","name":"https://git.kernel.org/stable/c/593d46fc6af9a0178a46e77d6d24b20d2314165f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-99068","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-99068","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e576e7843c0d65b82d4092e5b386d9fbf5bc10c3 f7dc71c1ce885f5d9f128037ebc75d9c0356e060 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e576e7843c0d65b82d4092e5b386d9fbf5bc10c3 0919d8dd19f92e12829055c75fced9a454d644bf git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e576e7843c0d65b82d4092e5b386d9fbf5bc10c3 593d46fc6af9a0178a46e77d6d24b20d2314165f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.14","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.14 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.57 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.11 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["sound/pci/ctxfi/ctdaio.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"f7dc71c1ce885f5d9f128037ebc75d9c0356e060","status":"affected","version":"e576e7843c0d65b82d4092e5b386d9fbf5bc10c3","versionType":"git"},{"lessThan":"0919d8dd19f92e12829055c75fced9a454d644bf","status":"affected","version":"e576e7843c0d65b82d4092e5b386d9fbf5bc10c3","versionType":"git"},{"lessThan":"593d46fc6af9a0178a46e77d6d24b20d2314165f","status":"affected","version":"e576e7843c0d65b82d4092e5b386d9fbf5bc10c3","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["sound/pci/ctxfi/ctdaio.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.14"},{"lessThan":"6.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.57","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.57","versionStartIncluding":"6.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.11","versionStartIncluding":"6.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"6.14","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: ctxfi: Fix memory leakage when clearing DAO input mappers\n\nCommit e576e7843c0d (\"ALSA: ctxfi: Simplify dao_clear_{left,right}_input() functions\")\ncentralized the DAO input mapper clearing logic in\ndao_clear_input(), but omitted the kfree() calls.\n\nIt removes the mapper entries from the list and sets their pointers\nto NULL without freeing the allocated array. This leaks memory each\ntime dao_clear_input() is called.\n\nStore the base pointer of the allocation before clearing the mapper\nentries and free the array after removing entries from the list."}],"providerMetadata":{"dateUpdated":"2026-10-23T12:23:11.461Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/f7dc71c1ce885f5d9f128037ebc75d9c0356e060"},{"url":"https://git.kernel.org/stable/c/0919d8dd19f92e12829055c75fced9a454d644bf"},{"url":"https://git.kernel.org/stable/c/593d46fc6af9a0178a46e77d6d24b20d2314165f"}],"title":"ALSA: ctxfi: Fix memory leakage when clearing DAO input mappers","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-99068","datePublished":"2026-10-23T12:23:11.461Z","dateReserved":"2026-09-25T10:25:14.389Z","dateUpdated":"2026-10-23T12:23:11.461Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-23 13:17:30","lastModifiedDate":"2026-10-23 13:17:30","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"99068","Ordinal":"1","Title":"ALSA: ctxfi: Fix memory leakage when clearing DAO input mappers","CVE":"CVE-2026-99068","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"99068","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: ctxfi: Fix memory leakage when clearing DAO input mappers\n\nCommit e576e7843c0d (\"ALSA: ctxfi: Simplify dao_clear_{left,right}_input() functions\")\ncentralized the DAO input mapper clearing logic in\ndao_clear_input(), but omitted the kfree() calls.\n\nIt removes the mapper entries from the list and sets their pointers\nto NULL without freeing the allocated array. This leaks memory each\ntime dao_clear_input() is called.\n\nStore the base pointer of the allocation before clearing the mapper\nentries and free the array after removing entries from the list.","Type":"Description","Title":"ALSA: ctxfi: Fix memory leakage when clearing DAO input mappers"}]}}}