CVE-2023-54004 — In the Linux kernel, the following vulnerability has been resolved:

In the Linux kernel, the following vulnerability has been resolved:

01What is this vulnerability?

In the Linux kernel, the following vulnerability has been resolved:

02Affected products

No structured affected-product list available — see references below for vendor advisories.

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2025-12-24T11:15:53.320
• Last modified: 2026-10-15T22:17:50.580

09References

• git.kernel.org — https://git.kernel.org/stable/c/2a112f04629f7839e7cb509b27b8d3b735afe255
• git.kernel.org — https://git.kernel.org/stable/c/387bd0a3af3bdd2b16f8dbef0c9fcccac63000a4
• git.kernel.org — https://git.kernel.org/stable/c/5014b64e369bdf997935b132a1ac4d64b6e47ad4
• git.kernel.org — https://git.kernel.org/stable/c/7e3ae83371a4809da6fa3f10ccc430eecef3034a
• git.kernel.org — https://git.kernel.org/stable/c/ad42a35bdfc6d3c0fc4cb4027d7b2757ce665665
• git.kernel.org — https://git.kernel.org/stable/c/cc56de054d828935aa37734b479f82fa34b5f9bd
• git.kernel.org — https://git.kernel.org/stable/c/f04c8eaf45e7dcdfccba936506b1ec592a369fb9