Is CVE-2023-54305 in the CISA KEV catalog?

No. CVE-2023-54305 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the EPSS score for CVE-2023-54305?

CVE-2023-54305 has an EPSS score of 0.18% (7th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-54305?

Upgrade linux on debian 11 to 5.10.178-1 or later.

CVE & CISA-KEV Catalog

CVE-2023-54305

UNSCORED

NVD

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.

How to fix

Remediation Available

linuxDebian

Fixed in:5.10.178-1CVE-2023-54305

Fixed in:6.1.20-1CVE-2023-54305

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3.1 Vector

No CVSS vector data available.

Exploit Intelligence

0.18%probability of exploitation in 30 days

7thpercentile

Low risk: more likely to be exploited than 7% of all known CVEs.

References

Other references8

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-12-31.