CVE-2023-54100 — 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: 2025-12-24T13:16:11.890
• Last modified: 2026-08-04T10:19:29.303

09References

• git.kernel.org — https://git.kernel.org/stable/c/124027cd1a624ce0347adcd59241a9966a726b22
• git.kernel.org — https://git.kernel.org/stable/c/3738a230831e861503119ee2691c4a7dc56ed60a
• git.kernel.org — https://git.kernel.org/stable/c/5e756a59cee6a8a79b9059c5bdf0ecbf5bb8d151
• git.kernel.org — https://git.kernel.org/stable/c/89f6023fc321c958a0fb11f143a6eb4544ae3940
• git.kernel.org — https://git.kernel.org/stable/c/c5749639f2d0a1f6cbe187d05f70c2e7c544d748
• git.kernel.org — https://git.kernel.org/stable/c/fa19c533ab19161298f0780bcc6523af88f6fd20