Is CVE-2023-54280 in the CISA KEV catalog?

No. CVE-2023-54280 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the EPSS score for CVE-2023-54280?

CVE-2023-54280 has an EPSS score of 0.17% (6th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-54280?

Upgrade linux on debian 13 to 6.3.7-1 or later.

CVE & CISA-KEV Catalog

CVE-2023-54280

UNSCORED

NVD

Description

In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential race when tree connecting ipc Protect access of TCP_Server_Info::hostname when building the ipc tree name as it might get freed in cifsd thread and thus causing an use-after-free bug in __tree_connect_dfs_target(). Also, while at it, update status of IPC tcon on success and then avoid any extra tree connects.

How to fix

Remediation Available

linuxDebian

Fixed in:6.3.7-1CVE-2023-54280

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

0.17%probability of exploitation in 30 days

6thpercentile

Low risk: more likely to be exploited than 6% of all known CVEs.

References

Other references3

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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.