{"id":"CVE-2023-53381","summary":"NFSD: fix leaked reference count of nfsd4_ssc_umount_item","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nNFSD: fix leaked reference count of nfsd4_ssc_umount_item\n\nThe reference count of nfsd4_ssc_umount_item is not decremented\non error conditions. This prevents the laundromat from unmounting\nthe vfsmount of the source file.\n\nThis patch decrements the reference count of nfsd4_ssc_umount_item\non error.","modified":"2026-04-02T09:44:06.345969Z","published":"2025-09-18T13:33:26.234Z","related":["SUSE-SU-2025:03615-1","SUSE-SU-2025:03628-1","SUSE-SU-2025:3716-1","SUSE-SU-2025:3761-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53381.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/2da50149981d05955e51c28e982e9ac29bd73417"},{"type":"WEB","url":"https://git.kernel.org/stable/c/34e8f9ec4c9ac235f917747b23a200a5e0ec857b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6c3c05402547aaca3edb23327b50f01a881831b9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/80a15dc4a0214b55ca42675bb0bb2a8d857eb1d0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9f0df37520a27ad99eaacf38418b3d2bb5023105"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53381.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53381"},{"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":"a4bc287943f5695209ff36bdc89f17b48d68fae7"},{"fixed":"2da50149981d05955e51c28e982e9ac29bd73417"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"f4e44b393389c77958f7c58bf4415032b4cda15b"},{"fixed":"80a15dc4a0214b55ca42675bb0bb2a8d857eb1d0"},{"fixed":"9f0df37520a27ad99eaacf38418b3d2bb5023105"},{"fixed":"6c3c05402547aaca3edb23327b50f01a881831b9"},{"fixed":"34e8f9ec4c9ac235f917747b23a200a5e0ec857b"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53381.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}