CVE-2023-54305
ext4: refuse to create ea block when umounted
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Dec 30, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
e50e5129f384ae282adebfb561189cdb19b81cee < aedea161d031502a423ed1c7597754681a4f8cda e50e5129f384ae282adebfb561189cdb19b81cee < 21f6a80d9234422e2eb445734b22c78fc5bf6719 e50e5129f384ae282adebfb561189cdb19b81cee < a92b67e768bde433b9385cde56c09deb58db269e e50e5129f384ae282adebfb561189cdb19b81cee < 0dc0fa313bb4e86382a3e7125429710d44383196 e50e5129f384ae282adebfb561189cdb19b81cee < 116008ada3d0de4991099edaf6b8c2e9cd6f225a e50e5129f384ae282adebfb561189cdb19b81cee < 05cbf6ddd9847c7b4f0662c048f195b09405a9d0 e50e5129f384ae282adebfb561189cdb19b81cee < a458a8c1d1fc4e10a1813786132b09a3863ad3f2 e50e5129f384ae282adebfb561189cdb19b81cee < f31173c19901a96bb2ebf6bcfec8a08df7095c91
Linux / Linux
4.13
References
git.kernel.org: https://git.kernel.org/stable/c/aedea161d031502a423ed1c7597754681a4f8cda git.kernel.org: https://git.kernel.org/stable/c/21f6a80d9234422e2eb445734b22c78fc5bf6719 git.kernel.org: https://git.kernel.org/stable/c/a92b67e768bde433b9385cde56c09deb58db269e git.kernel.org: https://git.kernel.org/stable/c/0dc0fa313bb4e86382a3e7125429710d44383196 git.kernel.org: https://git.kernel.org/stable/c/116008ada3d0de4991099edaf6b8c2e9cd6f225a git.kernel.org: https://git.kernel.org/stable/c/05cbf6ddd9847c7b4f0662c048f195b09405a9d0 git.kernel.org: https://git.kernel.org/stable/c/a458a8c1d1fc4e10a1813786132b09a3863ad3f2 git.kernel.org: https://git.kernel.org/stable/c/f31173c19901a96bb2ebf6bcfec8a08df7095c91