{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50313",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-09-15T14:18:36.813Z",
        "datePublished": "2025-09-15T14:46:08.357Z",
        "dateUpdated": "2026-05-11T19:16:53.874Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:16:53.874Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nerofs: fix order >= MAX_ORDER warning due to crafted negative i_size\n\nAs syzbot reported [1], the root cause is that i_size field is a\nsigned type, and negative i_size is also less than EROFS_BLKSIZ.\nAs a consequence, it's handled as fast symlink unexpectedly.\n\nLet's fall back to the generic path to deal with such unusual i_size.\n\n[1] https://lore.kernel.org/r/000000000000ac8efa05e7feaa1f@google.com"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/erofs/inode.c"
                    ],
                    "versions": [
                        {
                            "version": "431339ba90423a038914c6032bfd71f0ba7ef2f2",
                            "lessThan": "17a0cdbd7b0cf0fc0d7ca4187a67f8f1c18c291f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "431339ba90423a038914c6032bfd71f0ba7ef2f2",
                            "lessThan": "0ab621fcdff1a58ff4de51a8590fa92a0ecd34be",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "431339ba90423a038914c6032bfd71f0ba7ef2f2",
                            "lessThan": "acc2f40b980c61a9178b72cdedd150b829064997",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "431339ba90423a038914c6032bfd71f0ba7ef2f2",
                            "lessThan": "b6c8330f5b0f22149957a2e4977fd0f01a9db7cd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "431339ba90423a038914c6032bfd71f0ba7ef2f2",
                            "lessThan": "6235fb899b25fd287d5e42635ff82196395708cc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "431339ba90423a038914c6032bfd71f0ba7ef2f2",
                            "lessThan": "1dd73601a1cba37a0ed5f89a8662c90191df5873",
                            "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/erofs/inode.c"
                    ],
                    "versions": [
                        {
                            "version": "4.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.289",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.233",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.82",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.17",
                            "lessThanOrEqual": "5.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.3",
                            "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": "4.19",
                                    "versionEndExcluding": "5.4.289"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
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                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "6.0.3"
                                },
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                                    "versionEndExcluding": "6.1"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/17a0cdbd7b0cf0fc0d7ca4187a67f8f1c18c291f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0ab621fcdff1a58ff4de51a8590fa92a0ecd34be"
                },
                {
                    "url": "https://git.kernel.org/stable/c/acc2f40b980c61a9178b72cdedd150b829064997"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b6c8330f5b0f22149957a2e4977fd0f01a9db7cd"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6235fb899b25fd287d5e42635ff82196395708cc"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1dd73601a1cba37a0ed5f89a8662c90191df5873"
                }
            ],
            "title": "erofs: fix order >= MAX_ORDER warning due to crafted negative i_size",
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                "engine": "bippy-1.2.0"
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}