{"id":"CVE-2026-43193","summary":"nfsd: fix nfs4_file refcount leak in nfsd_get_dir_deleg()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfsd: fix nfs4_file refcount leak in nfsd_get_dir_deleg()\n\nClaude pointed out that there is a nfs4_file refcount leak in\nnfsd_get_dir_deleg(). Ensure that the reference to \"fp\" is released\nbefore returning.","modified":"2026-07-08T08:13:28.544373825Z","published":"2026-05-06T11:28:01.926Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43193.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0d8362e15aad5b5c1d6a65bb23ac6c45ccf881f3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/789477b849394afdb60507924d65f7ef18f078ce"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43193.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43193"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"8b99f6a8c116f664a6788737705f6da2772cc96a"},{"fixed":"0d8362e15aad5b5c1d6a65bb23ac6c45ccf881f3"},{"fixed":"789477b849394afdb60507924d65f7ef18f078ce"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43193.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43193.json"}}],"schema_version":"1.7.5"}