CVE-2022-49534

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/scsi/lpfc/lpfc_nportdisc.c", "drivers/scsi/lpfc/lpfc_sli.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "c00df0f34a6d5e14da379f96ea67e501ce67b002", "status": "affected", "version": "858c9f6c19c6f9bf86cbbc64ce0d17c61d6131b8", "versionType": "git"}, {"lessThan": "672d1cb40551ea9c95efad43ab6d45e4ab4e015f", "status": "affected", "version": "858c9f6c19c6f9bf86cbbc64ce0d17c61d6131b8", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/scsi/lpfc/lpfc_nportdisc.c", "drivers/scsi/lpfc/lpfc_sli.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "2.6.23"}, {"lessThan": "2.6.23", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.18.*", "status": "unaffected", "version": "5.18.3", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "5.19", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "3108C4DF-1578-4A9A-ADC7-1128DE921D69", "versionEndExcluding": "5.18.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: lpfc: Protect memory leak for NPIV ports sending PLOGI_RJT\n\nThere is a potential memory leak in lpfc_ignore_els_cmpl() and\nlpfc_els_rsp_reject() that was allocated from NPIV PLOGI_RJT\n(lpfc_rcv_plogi()'s login_mbox).\n\nCheck if cmdiocb->context_un.mbox was allocated in lpfc_ignore_els_cmpl(),\nand then free it back to phba->mbox_mem_pool along with mbox->ctx_buf for\nservice parameters.\n\nFor lpfc_els_rsp_reject() failure, free both the ctx_buf for service\nparameters and the login_mbox."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: scsi: lpfc: Fuga de memoria de protecci\u00f3n para puertos NPIV que env\u00edan PLOGI_RJT Hay una posible fuga de memoria en lpfc_ignore_els_cmpl() y lpfc_els_rsp_reject() que se asign\u00f3 desde NPIV PLOGI_RJT (login_mbox de lpfc_rcv_plogi()). Compruebe si cmdiocb->context_un.mbox se asign\u00f3 en lpfc_ignore_els_cmpl() y, a continuaci\u00f3n, lib\u00e9relo de nuevo en phba->mbox_mem_pool junto con mbox->ctx_buf para los par\u00e1metros de servicio. En caso de fallo de lpfc_els_rsp_reject(), libere tanto el ctx_buf para los par\u00e1metros de servicio como el login_mbox."}], "id": "CVE-2022-49534", "lastModified": "2026-06-17T05:18:22.337", "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"}, {"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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-49534", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-10-01T19:37:49.137797Z", "version": "2.0.3"}}]}, "published": "2025-02-26T07:01:29.400", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/672d1cb40551ea9c95efad43ab6d45e4ab4e015f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c00df0f34a6d5e14da379f96ea67e501ce67b002"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-401"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2022:7683", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "kernel-0:4.18.0-425.3.1.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-11-08T00:00:00Z"}, {"advisory": "RHSA-2022:8267", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-162.6.1.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-11-15T00:00:00Z"}, {"advisory": "RHSA-2022:8267", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-162.6.1.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-11-15T00:00:00Z"}], "bugzilla": {"description": "kernel: scsi: lpfc: Protect memory leak for NPIV ports sending PLOGI_RJT", "id": "2347930", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2347930"}, "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": "verified"}, "cwe": "CWE-401", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nscsi: lpfc: Protect memory leak for NPIV ports sending PLOGI_RJT\nThere is a potential memory leak in lpfc_ignore_els_cmpl() and\nlpfc_els_rsp_reject() that was allocated from NPIV PLOGI_RJT\n(lpfc_rcv_plogi()'s login_mbox).\nCheck if cmdiocb->context_un.mbox was allocated in lpfc_ignore_els_cmpl(),\nand then free it back to phba->mbox_mem_pool along with mbox->ctx_buf for\nservice parameters.\nFor lpfc_els_rsp_reject() failure, free both the ctx_buf for service\nparameters and the login_mbox."], "name": "CVE-2022-49534", "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-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"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-2022-49534\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49534\nhttps://lore.kernel.org/linux-cve-announce/2025022613-CVE-2022-49534-ad11@gregkh/T"], "threat_severity": "Moderate"}

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