{"id":"CVE-2026-23376","summary":"nvmet-fcloop: Check remoteport port_state before calling done callback","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnvmet-fcloop: Check remoteport port_state before calling done callback\n\nIn nvme_fc_handle_ls_rqst_work, the lsrsp-\u003edone callback is only set when\nremoteport-\u003eport_state is FC_OBJSTATE_ONLINE.  Otherwise, the\nnvme_fc_xmt_ls_rsp's LLDD call to lport-\u003eops-\u003exmt_ls_rsp is expected to\nfail and the nvme-fc transport layer itself will directly call\nnvme_fc_xmt_ls_rsp_free instead of relying on LLDD's done callback to free\nthe lsrsp resources.\n\nUpdate the fcloop_t2h_xmt_ls_rsp routine to check remoteport-\u003eport_state.\nIf online, then lsrsp-\u003edone callback will free the lsrsp.  Else, return\n-ENODEV to signal the nvme-fc transport to handle freeing lsrsp.","modified":"2026-04-02T13:12:23.378311Z","published":"2026-03-25T10:27:56.458Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23376.json","cna_assigner":"Linux"},"references":[{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"},{"type":"WEB","url":"https://git.kernel.org/stable/c/31d3817bcd9e192b30abe3cf4b68f69d48864dd2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/dd677d0598387ea623820ab2bd0e029c377445a3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f30b95159a53e72529a9ca1667f11cd1970240a7"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23376.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23376"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"10c165af35d225eb033f4edc7fcc699a8d2d533d"},{"fixed":"f30b95159a53e72529a9ca1667f11cd1970240a7"},{"fixed":"31d3817bcd9e192b30abe3cf4b68f69d48864dd2"},{"fixed":"dd677d0598387ea623820ab2bd0e029c377445a3"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"2cf857075bcc8e83c4aa5fe7d8f1efd6af51e04e"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23376.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.18.0"},{"fixed":"6.18.17"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.7"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23376.json"}}],"schema_version":"1.7.5"}