{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49521",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-02-26T02:08:31.588Z",
        "datePublished": "2025-02-26T02:13:46.812Z",
        "dateUpdated": "2026-05-11T19:01:32.332Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:01:32.332Z"
            },
            "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": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/scsi/lpfc/lpfc_sli.c"
                    ],
                    "versions": [
                        {
                            "version": "4f774513f7b3fe96648b8936f60f835e6ceaa88e",
                            "lessThan": "fa1b509d41c5433672f72c0615cf4aefa0611c99",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4f774513f7b3fe96648b8936f60f835e6ceaa88e",
                            "lessThan": "40cf4ea4d2d497f7732c87d350ba5c3f5e8a43a1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4f774513f7b3fe96648b8936f60f835e6ceaa88e",
                            "lessThan": "08709769ff2fb6c5ffedcda3742700d8ea1618a8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4f774513f7b3fe96648b8936f60f835e6ceaa88e",
                            "lessThan": "7860d8f8082605b57596aa82d3d438c1fdad9a9e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4f774513f7b3fe96648b8936f60f835e6ceaa88e",
                            "lessThan": "646db1a560f44236b7278b822ca99a1d3b6ea72c",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/scsi/lpfc/lpfc_sli.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.31",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.31",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.121",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.46",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.17.14",
                            "lessThanOrEqual": "5.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18.3",
                            "lessThanOrEqual": "5.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "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"
                                }
                            ]
                        }
                    ]
                }
            ],
            "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"
                }
            ],
            "title": "scsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp()",
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        }
    }
}