{"schema_version":"1.7.5","id":"CVE-2026-43394","published":"2026-05-08T14:21:38.127Z","modified":"2026-07-15T01:49:14.361599678Z","related":["SUSE-SU-2026:22099-1","SUSE-SU-2026:22112-1","SUSE-SU-2026:22117-1","SUSE-SU-2026:22127-1","openSUSE-SU-2026:20965-1"],"summary":"nfsd: Fix cred ref leak in nfsd_nl_listener_set_doit().","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfsd: Fix cred ref leak in nfsd_nl_listener_set_doit().\n\nnfsd_nl_listener_set_doit() uses get_current_cred() without\nput_cred().\n\nAs we can see from other callers, svc_xprt_create_from_sa()\ndoes not require the extra refcount.\n\nnfsd_nl_listener_set_doit() is always in the process context,\nsendmsg(), and current->cred does not go away.\n\nLet's use current_cred() in nfsd_nl_listener_set_doit().","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"16a471177496c8e04a9793812c187a2c1a2192fa"},{"fixed":"02e87ec0bc706cb93fa47b43d18c4d10102c7d54"},{"fixed":"019debe5851d7355bea9ff0248cc317878924d8f"},{"fixed":"cba413765376bb466035c9160fa3130402971e2c"},{"fixed":"92978c83bb4eef55d02a6c990c01c423131eefa7"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43394.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.10.0"},{"fixed":"6.12.78"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.19"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.9"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43394.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/019debe5851d7355bea9ff0248cc317878924d8f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/02e87ec0bc706cb93fa47b43d18c4d10102c7d54"},{"type":"WEB","url":"https://git.kernel.org/stable/c/92978c83bb4eef55d02a6c990c01c423131eefa7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cba413765376bb466035c9160fa3130402971e2c"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43394.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43394"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43394.json"}}