{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53603",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-10-04T15:40:38.479Z",
        "datePublished": "2025-10-04T15:44:13.820Z",
        "dateUpdated": "2026-05-23T15:29:59.782Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-23T15:29:59.782Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Avoid fcport pointer dereference\n\nKlocwork reported warning of NULL pointer may be dereferenced.  The routine\nexits when sa_ctl is NULL and fcport is allocated after the exit call thus\ncausing NULL fcport pointer to dereference at the time of exit.\n\nTo avoid fcport pointer dereference, exit the routine when sa_ctl is NULL."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/scsi/qla2xxx/qla_edif.c"
                    ],
                    "versions": [
                        {
                            "version": "7b2fbfa4b2cd3a24c1760b85d842e928070d4744",
                            "lessThan": "4406fe8a96a946c7ea5724ee59625755a1d9c59d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09",
                            "lessThan": "477bc74ad1add644b606bff6ba1284943c42818a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09",
                            "lessThan": "7bbeff613ec0560fb2f6f8b405288f3f043adf64",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09",
                            "lessThan": "6b504d06976fe4a61cc05dedc68b84fadb397f77",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "47b583ad1f7e459689eb1bdd222279a6986ccd69",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d2deafaef0330a863b5e046c1154b605588d19f7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.15.61",
                            "lessThan": "5.15.121",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18.18",
                            "lessThan": "5.19",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.2",
                            "lessThan": "5.20",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/scsi/qla2xxx/qla_edif.c"
                    ],
                    "versions": [
                        {
                            "version": "6.0",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.0",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.121",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.40",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.5",
                            "lessThanOrEqual": "6.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5",
                            "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": "5.15.61",
                                    "versionEndExcluding": "5.15.121"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.0",
                                    "versionEndExcluding": "6.1.40"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.0",
                                    "versionEndExcluding": "6.4.5"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.0",
                                    "versionEndExcluding": "6.5"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.18.18"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.19.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/4406fe8a96a946c7ea5724ee59625755a1d9c59d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/477bc74ad1add644b606bff6ba1284943c42818a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7bbeff613ec0560fb2f6f8b405288f3f043adf64"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6b504d06976fe4a61cc05dedc68b84fadb397f77"
                }
            ],
            "title": "scsi: qla2xxx: Avoid fcport pointer dereference",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}