{"id":"CVE-2022-49521","state":"PUBLISHED","title":"scsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp()","description":"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 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.","publishedAt":"2025-02-26T02:13:46.812Z","updatedAt":"2026-05-11T19:01:32.332Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4f774513f7b3fe96648b8936f60f835e6ceaa88e","status":"affected","lessThan":"fa1b509d41c5433672f72c0615cf4aefa0611c99","versionType":"git"},{"version":"4f774513f7b3fe96648b8936f60f835e6ceaa88e","status":"affected","lessThan":"40cf4ea4d2d497f7732c87d350ba5c3f5e8a43a1","versionType":"git"},{"version":"4f774513f7b3fe96648b8936f60f835e6ceaa88e","status":"affected","lessThan":"08709769ff2fb6c5ffedcda3742700d8ea1618a8","versionType":"git"},{"version":"4f774513f7b3fe96648b8936f60f835e6ceaa88e","status":"affected","lessThan":"7860d8f8082605b57596aa82d3d438c1fdad9a9e","versionType":"git"},{"version":"4f774513f7b3fe96648b8936f60f835e6ceaa88e","status":"affected","lessThan":"646db1a560f44236b7278b822ca99a1d3b6ea72c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/lpfc/lpfc_sli.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.31","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.31","versionType":"semver"},{"version":"5.10.121","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.46","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.14","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.3","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/lpfc/lpfc_sli.c"]}],"references":["https://git.kernel.org/stable/c/fa1b509d41c5433672f72c0615cf4aefa0611c99","https://git.kernel.org/stable/c/40cf4ea4d2d497f7732c87d350ba5c3f5e8a43a1","https://git.kernel.org/stable/c/08709769ff2fb6c5ffedcda3742700d8ea1618a8","https://git.kernel.org/stable/c/7860d8f8082605b57596aa82d3d438c1fdad9a9e","https://git.kernel.org/stable/c/646db1a560f44236b7278b822ca99a1d3b6ea72c"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49521.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49521","state":"PUBLISHED","datePublished":"2025-02-26T02:13:46.812Z","dateUpdated":"2026-05-11T19:01:32.332Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:08:31.588Z"},"containers":{"cna":{"title":"scsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp()","descriptions":[{"lang":"en","value":"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 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."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4f774513f7b3fe96648b8936f60f835e6ceaa88e","status":"affected","lessThan":"fa1b509d41c5433672f72c0615cf4aefa0611c99","versionType":"git"},{"version":"4f774513f7b3fe96648b8936f60f835e6ceaa88e","status":"affected","lessThan":"40cf4ea4d2d497f7732c87d350ba5c3f5e8a43a1","versionType":"git"},{"version":"4f774513f7b3fe96648b8936f60f835e6ceaa88e","status":"affected","lessThan":"08709769ff2fb6c5ffedcda3742700d8ea1618a8","versionType":"git"},{"version":"4f774513f7b3fe96648b8936f60f835e6ceaa88e","status":"affected","lessThan":"7860d8f8082605b57596aa82d3d438c1fdad9a9e","versionType":"git"},{"version":"4f774513f7b3fe96648b8936f60f835e6ceaa88e","status":"affected","lessThan":"646db1a560f44236b7278b822ca99a1d3b6ea72c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/lpfc/lpfc_sli.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.31","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.31","versionType":"semver"},{"version":"5.10.121","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.46","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.14","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.3","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/lpfc/lpfc_sli.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:01:32.332Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.31","versionEndExcluding":"5.10.121"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.31","versionEndExcluding":"5.15.46"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.31","versionEndExcluding":"5.17.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.31","versionEndExcluding":"5.18.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.31","versionEndExcluding":"5.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}