CVE-2022-49521

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Update\nlpfc_fc_frame_check() handling of NOP basic link service."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: scsi: lpfc: Se corrige la p\u00e9rdida de recursos en lpfc_sli4_send_seq_to_ulp() Si no se encuentra ning\u00fan controlador en lpfc_complete_unsol_iocb() que coincida con el rctl de una trama recibida, la trama se descarta y se pierden recursos. Se soluciona devolviendo recursos al descartar un tipo de trama no controlada. Se actualiza la gesti\u00f3n de lpfc_fc_frame_check() del servicio de enlace b\u00e1sico NOP."}], "id": "CVE-2022-49521", "lastModified": "2026-11-05T20:17:06.930", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-49521", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-11-05T19:46:03.173614Z", "version": "2.0.3"}}]}, "published": "2025-02-26T07:01:28.113", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/08709769ff2fb6c5ffedcda3742700d8ea1618a8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/40cf4ea4d2d497f7732c87d350ba5c3f5e8a43a1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/646db1a560f44236b7278b822ca99a1d3b6ea72c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7860d8f8082605b57596aa82d3d438c1fdad9a9e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/fa1b509d41c5433672f72c0615cf4aefa0611c99"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: scsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp()", "id": "2347936", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2347936"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nscsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp()\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.\nFix by returning resources when discarding an unhandled frame type. Update\nlpfc_fc_frame_check() handling of NOP basic link service."], "name": "CVE-2022-49521", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49521\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49521\nhttps://lore.kernel.org/linux-cve-announce/2025022611-CVE-2022-49521-64b2@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-07-12T23:05:40.255642+00:00", "updated": "2025-07-12T23:05:40.255708+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}