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CVE-2023-54305

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CVE-2023-54305

Published: Dec 30, 2025

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
e50e5129f384ae282adebfb561189cdb19b81cee - < aedea161d031502a423ed1c7597754681a4f8cda
affected
e50e5129f384ae282adebfb561189cdb19b81cee - < 21f6a80d9234422e2eb445734b22c78fc5bf6719
affected
e50e5129f384ae282adebfb561189cdb19b81cee - < a92b67e768bde433b9385cde56c09deb58db269e
affected
e50e5129f384ae282adebfb561189cdb19b81cee - < 0dc0fa313bb4e86382a3e7125429710d44383196
affected
e50e5129f384ae282adebfb561189cdb19b81cee - < 116008ada3d0de4991099edaf6b8c2e9cd6f225a

+3 more versions

Linux

Linux

affected
4.13
unaffected
0 - < 4.13
unaffected
4.14.308 - <= 4.14.*
unaffected
4.19.276 - <= 4.19.*
unaffected
5.4.235 - <= 5.4.*

+5 more versions

References

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