CVE-2023-54305

In the Linux kernel, the following vulnerability has been resolved: ext4: refuse to create ea block when umounted The ea block expansion need to access s_root while it is already set as NULL when umount is triggered. Refuse this request to avoid panic.

CVSS

No CVSS.

References

Link	Resource
https://git.kernel.org/stable/c/05cbf6ddd9847c7b4f0662c048f195b09405a9d0
https://git.kernel.org/stable/c/0dc0fa313bb4e86382a3e7125429710d44383196
https://git.kernel.org/stable/c/116008ada3d0de4991099edaf6b8c2e9cd6f225a
https://git.kernel.org/stable/c/21f6a80d9234422e2eb445734b22c78fc5bf6719
https://git.kernel.org/stable/c/a458a8c1d1fc4e10a1813786132b09a3863ad3f2
https://git.kernel.org/stable/c/a92b67e768bde433b9385cde56c09deb58db269e
https://git.kernel.org/stable/c/aedea161d031502a423ed1c7597754681a4f8cda
https://git.kernel.org/stable/c/f31173c19901a96bb2ebf6bcfec8a08df7095c91

Configurations

No configuration.

History

No history.

Information

Published : 2025-12-30 13:16

Updated : 2026-06-17 06:47

NVD link : CVE-2023-54305

Mitre link : CVE-2023-54305

CVE.ORG link : CVE-2023-54305

JSON object : View

Products Affected

No product.

CWE

No CWE.

{"id": "CVE-2023-54305", "cveTags": [], "metrics": {}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "e50e5129f384ae282adebfb561189cdb19b81cee", "lessThan": "aedea161d031502a423ed1c7597754681a4f8cda", "versionType": "git"}, {"status": "affected", "version": "e50e5129f384ae282adebfb561189cdb19b81cee", "lessThan": "21f6a80d9234422e2eb445734b22c78fc5bf6719", "versionType": "git"}, {"status": "affected", "version": "e50e5129f384ae282adebfb561189cdb19b81cee", "lessThan": "a92b67e768bde433b9385cde56c09deb58db269e", "versionType": "git"}, {"status": "affected", "version": "e50e5129f384ae282adebfb561189cdb19b81cee", "lessThan": "0dc0fa313bb4e86382a3e7125429710d44383196", "versionType": "git"}, {"status": "affected", "version": "e50e5129f384ae282adebfb561189cdb19b81cee", "lessThan": "116008ada3d0de4991099edaf6b8c2e9cd6f225a", "versionType": "git"}, {"status": "affected", "version": "e50e5129f384ae282adebfb561189cdb19b81cee", "lessThan": "05cbf6ddd9847c7b4f0662c048f195b09405a9d0", "versionType": "git"}, {"status": "affected", "version": "e50e5129f384ae282adebfb561189cdb19b81cee", "lessThan": "a458a8c1d1fc4e10a1813786132b09a3863ad3f2", "versionType": "git"}, {"status": "affected", "version": "e50e5129f384ae282adebfb561189cdb19b81cee", "lessThan": "f31173c19901a96bb2ebf6bcfec8a08df7095c91", "versionType": "git"}], "programFiles": ["fs/ext4/xattr.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4.13"}, {"status": "unaffected", "version": "0", "lessThan": "4.13", "versionType": "semver"}, {"status": "unaffected", "version": "4.14.308", "versionType": "semver", "lessThanOrEqual": "4.14.*"}, {"status": "unaffected", "version": "4.19.276", "versionType": "semver", "lessThanOrEqual": "4.19.*"}, {"status": "unaffected", "version": "5.4.235", "versionType": "semver", "lessThanOrEqual": "5.4.*"}, {"status": "unaffected", "version": "5.10.173", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.99", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.16", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.2.3", "versionType": "semver", "lessThanOrEqual": "6.2.*"}, {"status": "unaffected", "version": "6.3", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["fs/ext4/xattr.c"], "defaultStatus": "affected"}]}], "published": "2025-12-30T13:16:19.650", "references": [{"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", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Deferred", "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."}], "lastModified": "2026-06-17T06:47:11.597", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}