{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-54305",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-30T12:06:44.529Z",
        "datePublished": "2025-12-30T12:23:39.163Z",
        "dateUpdated": "2026-05-11T19:59:23.898Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:59:23.898Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\next4: refuse to create ea block when umounted\n\nThe ea block expansion need to access s_root while it is\nalready set as NULL when umount is triggered. Refuse this\nrequest to avoid panic."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/ext4/xattr.c"
                    ],
                    "versions": [
                        {
                            "version": "e50e5129f384ae282adebfb561189cdb19b81cee",
                            "lessThan": "aedea161d031502a423ed1c7597754681a4f8cda",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e50e5129f384ae282adebfb561189cdb19b81cee",
                            "lessThan": "21f6a80d9234422e2eb445734b22c78fc5bf6719",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e50e5129f384ae282adebfb561189cdb19b81cee",
                            "lessThan": "a92b67e768bde433b9385cde56c09deb58db269e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e50e5129f384ae282adebfb561189cdb19b81cee",
                            "lessThan": "0dc0fa313bb4e86382a3e7125429710d44383196",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e50e5129f384ae282adebfb561189cdb19b81cee",
                            "lessThan": "116008ada3d0de4991099edaf6b8c2e9cd6f225a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e50e5129f384ae282adebfb561189cdb19b81cee",
                            "lessThan": "05cbf6ddd9847c7b4f0662c048f195b09405a9d0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e50e5129f384ae282adebfb561189cdb19b81cee",
                            "lessThan": "a458a8c1d1fc4e10a1813786132b09a3863ad3f2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e50e5129f384ae282adebfb561189cdb19b81cee",
                            "lessThan": "f31173c19901a96bb2ebf6bcfec8a08df7095c91",
                            "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/xattr.c"
                    ],
                    "versions": [
                        {
                            "version": "4.13",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.13",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.308",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.276",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.235",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.173",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.99",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.16",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2.3",
                            "lessThanOrEqual": "6.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3",
                            "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": "4.13",
                                    "versionEndExcluding": "4.14.308"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.13",
                                    "versionEndExcluding": "4.19.276"
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.13",
                                    "versionEndExcluding": "5.15.99"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "6.2.3"
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "6.3"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/aedea161d031502a423ed1c7597754681a4f8cda"
                },
                {
                    "url": "https://git.kernel.org/stable/c/21f6a80d9234422e2eb445734b22c78fc5bf6719"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a92b67e768bde433b9385cde56c09deb58db269e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0dc0fa313bb4e86382a3e7125429710d44383196"
                },
                {
                    "url": "https://git.kernel.org/stable/c/116008ada3d0de4991099edaf6b8c2e9cd6f225a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/05cbf6ddd9847c7b4f0662c048f195b09405a9d0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a458a8c1d1fc4e10a1813786132b09a3863ad3f2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f31173c19901a96bb2ebf6bcfec8a08df7095c91"
                }
            ],
            "title": "ext4: refuse to create ea block when umounted",
            "x_generator": {
                "engine": "bippy-1.2.0"
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    }
}