{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50302",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-09-15T14:18:36.812Z",
        "datePublished": "2025-09-15T14:45:57.924Z",
        "dateUpdated": "2026-05-23T15:24:11.352Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-23T15:24:11.352Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nlockd: set other missing fields when unlocking files\n\nvfs_lock_file() expects the struct file_lock to be fully initialised by\nthe caller. Re-exported NFSv3 has been seen to Oops if the fl_file field\nis NULL."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/lockd/svcsubs.c"
                    ],
                    "versions": [
                        {
                            "version": "486c1acf14233b1ff7b37e6f026a737a2f7f53f1",
                            "lessThan": "31c93ee5f1e4dc278b562e20f3c3274ac34997f3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9c3eef773cf4a8a18f959234bbb4c0a55c31ab71",
                            "lessThan": "95d42a8d3d4ae84a0bd3ee23e1fee240cdf0a9f0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aec158242b87a43d83322e99bc71ab4428e5ab79",
                            "lessThan": "688575aef211b0986fc51010116f5888a99d76a2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aec158242b87a43d83322e99bc71ab4428e5ab79",
                            "lessThan": "d7aa9f7778316beb690f6e2763b6d672ad8b256f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aec158242b87a43d83322e99bc71ab4428e5ab79",
                            "lessThan": "18ebd35b61b4693a0ddc270b6d4f18def232e770",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "58c3f48a540b821b3253e2dc31c8fa237293ffc9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.15.56",
                            "lessThan": "5.15.86",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18.13",
                            "lessThan": "5.19",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/lockd/svcsubs.c"
                    ],
                    "versions": [
                        {
                            "version": "5.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.86",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.16",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.2",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2",
                            "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": "5.15.56",
                                    "versionEndExcluding": "5.15.86"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.19",
                                    "versionEndExcluding": "6.0.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.19",
                                    "versionEndExcluding": "6.1.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.19",
                                    "versionEndExcluding": "6.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.18.13"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/31c93ee5f1e4dc278b562e20f3c3274ac34997f3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/95d42a8d3d4ae84a0bd3ee23e1fee240cdf0a9f0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/688575aef211b0986fc51010116f5888a99d76a2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d7aa9f7778316beb690f6e2763b6d672ad8b256f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/18ebd35b61b4693a0ddc270b6d4f18def232e770"
                }
            ],
            "title": "lockd: set other missing fields when unlocking files",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}