{"id":"CVE-2022-49521","title":"scsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp()","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp()\n\nIf no handler is found in lpfc_complete_unsol_iocb() to match the rctl of a\nreceived frame, the frame is d…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 4f774513f7b3fe96648b8936f60f835e6ceaa88e < fa1b509d41c5433672f72c0615cf4aefa0611c99","Linux >= 4f774513f7b3fe96648b8936f60f835e6ceaa88e < 40cf4ea4d2d497f7732c87d350ba5c3f5e8a43a1","Linux >= 4f774513f7b3fe96648b8936f60f835e6ceaa88e < 08709769ff2fb6c5ffedcda3742700d8ea1618a8","Linux >= 4f774513f7b3fe96648b8936f60f835e6ceaa88e < 7860d8f8082605b57596aa82d3d438c1fdad9a9e","Linux >= 4f774513f7b3fe96648b8936f60f835e6ceaa88e < 646db1a560f44236b7278b822ca99a1d3b6ea72c","Linux 2.6.31"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T19:46:03.173614Z"},"published":"2025-02-26","updated":"2026-11-05","sourceUpdated":"2026-11-05T19:49:40.238Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-49521","references":[{"url":"https://git.kernel.org/stable/c/fa1b509d41c5433672f72c0615cf4aefa0611c99"},{"url":"https://git.kernel.org/stable/c/40cf4ea4d2d497f7732c87d350ba5c3f5e8a43a1"},{"url":"https://git.kernel.org/stable/c/08709769ff2fb6c5ffedcda3742700d8ea1618a8"},{"url":"https://git.kernel.org/stable/c/7860d8f8082605b57596aa82d3d438c1fdad9a9e"},{"url":"https://git.kernel.org/stable/c/646db1a560f44236b7278b822ca99a1d3b6ea72c"}],"tags":["cve.org"],"epss":0.00268,"epssPercentile":0.19091,"ingestedAt":"2026-11-05T22:38:31.576Z","slug":"CVE-2022-49521","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nscsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp()\n\nIf no handler is found in lpfc_complete_unsol_iocb() to match the rctl of a\nreceived frame, the frame is dropped and resources are leaked.\n\nFix by returning resources when discarding an unhandled frame type.  Update\nlpfc_fc_frame_check() handling of NOP basic link service.\n\n## Affected\n\n- `Linux >= 4f774513f7b3fe96648b8936f60f835e6ceaa88e < fa1b509d41c5433672f72c0615cf4aefa0611c99`\n- `Linux >= 4f774513f7b3fe96648b8936f60f835e6ceaa88e < 40cf4ea4d2d497f7732c87d350ba5c3f5e8a43a1`\n- `Linux >= 4f774513f7b3fe96648b8936f60f835e6ceaa88e < 08709769ff2fb6c5ffedcda3742700d8ea1618a8`\n- `Linux >= 4f774513f7b3fe96648b8936f60f835e6ceaa88e < 7860d8f8082605b57596aa82d3d438c1fdad9a9e`\n- `Linux >= 4f774513f7b3fe96648b8936f60f835e6ceaa88e < 646db1a560f44236b7278b822ca99a1d3b6ea72c`\n- `Linux 2.6.31`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}