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CVE-2023-54305

UnknownEPSS 0.18%

Last modified

CVE-2023-54305 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.18% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
0.18%

7.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= e50e5129f384ae282adebfb561189cdb19b81cee, < aedea161d031502a423ed1c7597754681a4f8cda; >= e50e5129f384ae282adebfb561189cdb19b81cee, < 21f6a80d9234422e2eb445734b22c78fc5bf6719; >= e50e5129f384ae282adebfb561189cdb19b81cee, < a92b67e768bde433b9385cde56c09deb58db269e; >= e50e5129f384ae282adebfb561189cdb19b81cee, < 0dc0fa313bb4e86382a3e7125429710d44383196; >= e50e5129f384ae282adebfb561189cdb19b81cee, < 116008ada3d0de4991099edaf6b8c2e9cd6f225a; >= e50e5129f384ae282adebfb561189cdb19b81cee, < 05cbf6ddd9847c7b4f0662c048f195b09405a9d0; >= e50e5129f384ae282adebfb561189cdb19b81cee, < a458a8c1d1fc4e10a1813786132b09a3863ad3f2; >= e50e5129f384ae282adebfb561189cdb19b81cee, < f31173c19901a96bb2ebf6bcfec8a08df7095c91
LinuxLinux4.13

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is 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.
How severe is CVE-2023-54305?
Severity scoring for CVE-2023-54305 is pending analysis. The EPSS model estimates a 0.18% probability of exploitation in the next 30 days.
How do I fix CVE-2023-54305?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST