{"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": "2026-01-05T11:37:19.878Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-01-05T11:37:19.878Z"}, "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"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "5.4.235"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "5.10.173"}, {"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:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "6.1.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "6.2.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "6.3"}]}]}], "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"}}}}

{}

{"cveTags": [], "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."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\next4: rechazar la creaci\u00f3n de un bloque ea cuando est\u00e1 desmontado\n\nLa expansi\u00f3n del bloque ea necesita acceder a s_root mientras ya est\u00e1 establecido como NULL cuando se activa el desmontaje. Rechazar esta solicitud para evitar un p\u00e1nico."}], "id": "CVE-2023-54305", "lastModified": "2026-04-15T00:35:42.020", "metrics": {}, "published": "2025-12-30T13:16:19.650", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/05cbf6ddd9847c7b4f0662c048f195b09405a9d0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0dc0fa313bb4e86382a3e7125429710d44383196"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/116008ada3d0de4991099edaf6b8c2e9cd6f225a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/21f6a80d9234422e2eb445734b22c78fc5bf6719"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a458a8c1d1fc4e10a1813786132b09a3863ad3f2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a92b67e768bde433b9385cde56c09deb58db269e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/aedea161d031502a423ed1c7597754681a4f8cda"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f31173c19901a96bb2ebf6bcfec8a08df7095c91"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Deferred"}

{"bugzilla": {"description": "kernel: ext4: refuse to create ea block when umounted", "id": "2426079", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2426079"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2023-54305", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-12-30T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-54305\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-54305\nhttps://lore.kernel.org/linux-cve-announce/2025123034-CVE-2023-54305-68b4@gregkh/T"], "threat_severity": "Low"}

{}