{"id":"CVE-2022-49537","summary":"scsi: lpfc: Fix call trace observed during I/O with CMF enabled","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: lpfc: Fix call trace observed during I/O with CMF enabled\n\nThe following was seen with CMF enabled:\n\nBUG: using smp_processor_id() in preemptible\ncode: systemd-udevd/31711\nkernel: caller is lpfc_update_cmf_cmd+0x214/0x420  [lpfc]\nkernel: CPU: 12 PID: 31711 Comm: systemd-udevd\nkernel: Call Trace:\nkernel: \u003cTASK\u003e\nkernel: dump_stack_lvl+0x44/0x57\nkernel: check_preemption_disabled+0xbf/0xe0\nkernel: lpfc_update_cmf_cmd+0x214/0x420 [lpfc]\nkernel: lpfc_nvme_fcp_io_submit+0x23b4/0x4df0 [lpfc]\n\nthis_cpu_ptr() calls smp_processor_id() in a preemptible context.\n\nFix by using per_cpu_ptr() with raw_smp_processor_id() instead.","modified":"2026-04-02T08:27:41.419461Z","published":"2025-02-26T02:13:54.542Z","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"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49537.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/517e0835cfb2007713ff16c4fb8479f08b16aec7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ae373d66c427812754db5292eb1481b181daf9ce"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cd7f899de4b1b829125d72ee6fbfd878b637b815"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d6d45f67a11136cb88a70a29ab22ea6db8ae6bd5"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49537.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49537"},{"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":"02243836ad6f384284f10302e6b820b893960d1c"},{"fixed":"ae373d66c427812754db5292eb1481b181daf9ce"},{"fixed":"cd7f899de4b1b829125d72ee6fbfd878b637b815"},{"fixed":"517e0835cfb2007713ff16c4fb8479f08b16aec7"},{"fixed":"d6d45f67a11136cb88a70a29ab22ea6db8ae6bd5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49537.json"}}],"schema_version":"1.7.5"}