{"schema_version":"1.7.5","id":"CVE-2022-49730","published":"2025-02-26T02:24:40.643Z","modified":"2026-04-10T04:53:30.516937Z","related":["SUSE-SU-2025:01600-1","SUSE-SU-2025:1027-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1183-1","SUSE-SU-2025:1194-1","SUSE-SU-2025:1241-1","SUSE-SU-2025:1263-1"],"summary":"scsi: lpfc: Resolve NULL ptr dereference after an ELS LOGO is aborted","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: lpfc: Resolve NULL ptr dereference after an ELS LOGO is aborted\n\nA use-after-free crash can occur after an ELS LOGO is aborted.\n\nSpecifically, a nodelist structure is freed and then\nndlp->vport->cfg_log_verbose is dereferenced in lpfc_nlp_get() when the\ndiscovery state machine is mistakenly called a second time with\nNLP_EVT_DEVICE_RM argument.\n\nRework lpfc_cmpl_els_logo() to prevent the duplicate calls to release a\nnodelist structure.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2"},{"fixed":"5e83869e29448958f8ae2c6911f350318f75e4fc"},{"fixed":"eea34ce23dc3a595695856dc73bb132a9c5a2902"},{"fixed":"b1b3440f437b75fb2a9b0cfe58df461e40eca474"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49730.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.49"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"5.18.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49730.json"}}],"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/5e83869e29448958f8ae2c6911f350318f75e4fc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b1b3440f437b75fb2a9b0cfe58df461e40eca474"},{"type":"WEB","url":"https://git.kernel.org/stable/c/eea34ce23dc3a595695856dc73bb132a9c5a2902"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49730.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49730"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49730.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}