{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49542",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-02-26T02:08:31.589Z",
        "datePublished": "2025-02-26T02:13:56.961Z",
        "dateUpdated": "2026-05-11T19:01:56.992Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:01:56.992Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: lpfc: Move cfg_log_verbose check before calling lpfc_dmp_dbg()\n\nIn an attempt to log message 0126 with LOG_TRACE_EVENT, the following hard\nlockup call trace hangs the system.\n\nCall Trace:\n _raw_spin_lock_irqsave+0x32/0x40\n lpfc_dmp_dbg.part.32+0x28/0x220 [lpfc]\n lpfc_cmpl_els_fdisc+0x145/0x460 [lpfc]\n lpfc_sli_cancel_jobs+0x92/0xd0 [lpfc]\n lpfc_els_flush_cmd+0x43c/0x670 [lpfc]\n lpfc_els_flush_all_cmd+0x37/0x60 [lpfc]\n lpfc_sli4_async_event_proc+0x956/0x1720 [lpfc]\n lpfc_do_work+0x1485/0x1d70 [lpfc]\n kthread+0x112/0x130\n ret_from_fork+0x1f/0x40\nKernel panic - not syncing: Hard LOCKUP\n\nThe same CPU tries to claim the phba->port_list_lock twice.\n\nMove the cfg_log_verbose checks as part of the lpfc_printf_vlog() and\nlpfc_printf_log() macros before calling lpfc_dmp_dbg().  There is no need\nto take the phba->port_list_lock within lpfc_dmp_dbg()."
                }
            ],
            "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_init.c",
                        "drivers/scsi/lpfc/lpfc_logmsg.h"
                    ],
                    "versions": [
                        {
                            "version": "0b3ad32e26460affc9d4b2f9c32d7c228e8b0cfb",
                            "lessThan": "271725e4028559ae7974d762a8467dc9de412f2e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0b3ad32e26460affc9d4b2f9c32d7c228e8b0cfb",
                            "lessThan": "cc6501afccec55b8b6c90584cbf71f1fefa77d1e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0b3ad32e26460affc9d4b2f9c32d7c228e8b0cfb",
                            "lessThan": "09c772557a4fd9490fed1bfb133268313ea22213",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0b3ad32e26460affc9d4b2f9c32d7c228e8b0cfb",
                            "lessThan": "e294647b1aed4247fe52851f3a3b2b19ae906228",
                            "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_init.c",
                        "drivers/scsi/lpfc/lpfc_logmsg.h"
                    ],
                    "versions": [
                        {
                            "version": "5.12",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.12",
                            "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": "5.12",
                                    "versionEndExcluding": "5.15.46"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.12",
                                    "versionEndExcluding": "5.17.14"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.12",
                                    "versionEndExcluding": "5.18.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.12",
                                    "versionEndExcluding": "5.19"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/271725e4028559ae7974d762a8467dc9de412f2e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cc6501afccec55b8b6c90584cbf71f1fefa77d1e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/09c772557a4fd9490fed1bfb133268313ea22213"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e294647b1aed4247fe52851f3a3b2b19ae906228"
                }
            ],
            "title": "scsi: lpfc: Move cfg_log_verbose check before calling lpfc_dmp_dbg()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 5.5,
                            "attackVector": "LOCAL",
                            "baseSeverity": "MEDIUM",
                            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                            "integrityImpact": "NONE",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "LOW",
                            "confidentialityImpact": "NONE"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2022-49542",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2025-10-01T19:37:35.607576Z"
                            }
                        }
                    }
                ],
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "lang": "en",
                                "type": "CWE",
                                "cweId": "CWE-667",
                                "description": "CWE-667 Improper Locking"
                            }
                        ]
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-10-01T19:46:40.025Z"
                }
            }
        ]
    }
}