{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50306",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-09-15T14:18:36.813Z",
        "datePublished": "2025-09-15T14:46:01.672Z",
        "dateUpdated": "2026-05-11T19:16:45.759Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:16:45.759Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\next4: fix potential out of bound read in ext4_fc_replay_scan()\n\nFor scan loop must ensure that at least EXT4_FC_TAG_BASE_LEN space. If remain\nspace less than EXT4_FC_TAG_BASE_LEN which will lead to out of bound read\nwhen mounting corrupt file system image.\nADD_RANGE/HEAD/TAIL is needed to add extra check when do journal scan, as this\nthree tags will read data during scan, tag length couldn't less than data length\nwhich will read."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/ext4/fast_commit.c"
                    ],
                    "versions": [
                        {
                            "version": "8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2",
                            "lessThan": "6969367c1500c15eddc38fda12f6d15518ad6d03",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2",
                            "lessThan": "f234294812c9b68d603650d28743eafb718e7ad5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2",
                            "lessThan": "1b45cc5c7b920fd8bf72e5a888ec7abeadf41e09",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/ext4/fast_commit.c"
                    ],
                    "versions": [
                        {
                            "version": "5.10",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.10",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.87",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.6",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1",
                            "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": "5.10",
                                    "versionEndExcluding": "5.15.87"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.10",
                                    "versionEndExcluding": "6.0.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.10",
                                    "versionEndExcluding": "6.1"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/6969367c1500c15eddc38fda12f6d15518ad6d03"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f234294812c9b68d603650d28743eafb718e7ad5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1b45cc5c7b920fd8bf72e5a888ec7abeadf41e09"
                }
            ],
            "title": "ext4: fix potential out of bound read in ext4_fc_replay_scan()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}