Riskcovery

CVE-2023-54305

ext4: refuse to create ea block when umounted

State
Published
Severity
Not scored
Published
Dec 30, 2025
Updated
May 11, 2026
Reserved
Dec 30, 2025

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • e50e5129f384ae282adebfb561189cdb19b81cee to before aedea161d031502a423ed1c7597754681a4f8cdaAffected
  • e50e5129f384ae282adebfb561189cdb19b81cee to before 21f6a80d9234422e2eb445734b22c78fc5bf6719Affected
  • e50e5129f384ae282adebfb561189cdb19b81cee to before a92b67e768bde433b9385cde56c09deb58db269eAffected
  • e50e5129f384ae282adebfb561189cdb19b81cee to before 0dc0fa313bb4e86382a3e7125429710d44383196Affected
  • e50e5129f384ae282adebfb561189cdb19b81cee to before 116008ada3d0de4991099edaf6b8c2e9cd6f225aAffected
  • e50e5129f384ae282adebfb561189cdb19b81cee to before 05cbf6ddd9847c7b4f0662c048f195b09405a9d0Affected
  • e50e5129f384ae282adebfb561189cdb19b81cee to before a458a8c1d1fc4e10a1813786132b09a3863ad3f2Affected
  • e50e5129f384ae282adebfb561189cdb19b81cee to before f31173c19901a96bb2ebf6bcfec8a08df7095c91Affected
LinuxLinux
  • 4.13Affected
  • before 4.13Not affected
  • 4.14.308 through 4.14.*Not affected
  • 4.19.276 through 4.19.*Not affected
  • 5.4.235 through 5.4.*Not affected
  • 5.10.173 through 5.10.*Not affected
  • 5.15.99 through 5.15.*Not affected
  • 6.1.16 through 6.1.*Not affected
  • 6.2.3 through 6.2.*Not affected
  • 6.3 and laterNot affected

References

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