CVE-2023-54305
Unknown
Description
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.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedDec 30, 2025
First seenDec 30, 2025
How to fix
Update
- Linux Linuxaedea161d031502a423ed1c7597754681a4f8cda, 21f6a80d9234422e2eb445734b22c78fc5bf6719, a92b67e768bde433b9385cde56c09deb58db269e, 0dc0fa313bb4e86382a3e7125429710d44383196, 116008ada3d0de4991099edaf6b8c2e9cd6f225a, 05cbf6ddd9847c7b4f0662c048f195b09405a9d0, a458a8c1d1fc4e10a1813786132b09a3863ad3f2, f31173c19901a96bb2ebf6bcfec8a08df7095c91 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | e50e5129f384ae282adebfb561189cdb19b81cee ≤ v < aedea161d031502a423ed1c7597754681a4f8cda, e50e5129f384ae282adebfb561189cdb19b81cee ≤ v < 21f6a80d9234422e2eb445734b22c78fc5bf6719, e50e5129f384ae282adebfb561189cdb19b81cee ≤ v < a92b67e768bde433b9385cde56c09deb58db269e, e50e5129f384ae282adebfb561189cdb19b81cee ≤ v < 0dc0fa313bb4e86382a3e7125429710d44383196, e50e5129f384ae282adebfb561189cdb19b81cee ≤ v < 116008ada3d0de4991099edaf6b8c2e9cd6f225a, e50e5129f384ae282adebfb561189cdb19b81cee ≤ v < 05cbf6ddd9847c7b4f0662c048f195b09405a9d0, e50e5129f384ae282adebfb561189cdb19b81cee ≤ v < a458a8c1d1fc4e10a1813786132b09a3863ad3f2, e50e5129f384ae282adebfb561189cdb19b81cee ≤ v < f31173c19901a96bb2ebf6bcfec8a08df7095c91, 4.13 | aedea161d031502a423ed1c7597754681a4f8cda, 21f6a80d9234422e2eb445734b22c78fc5bf6719, a92b67e768bde433b9385cde56c09deb58db269e, 0dc0fa313bb4e86382a3e7125429710d44383196, 116008ada3d0de4991099edaf6b8c2e9cd6f225a, 05cbf6ddd9847c7b4f0662c048f195b09405a9d0, a458a8c1d1fc4e10a1813786132b09a3863ad3f2, f31173c19901a96bb2ebf6bcfec8a08df7095c91 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.