SARA / Free Tools / CVE / CVE-2023-54214

CVE-2023-54214 — In the Linux kernel, the following vulnerability has been resolved:

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

CVSS

8.8 HIGH

EPSS

0.30% (top 78.80%)

CWE

—

Published

2025-12-30T13:16:09.633

Last modified

2026-10-15T22:17:55.437

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

01What is this vulnerability?

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

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

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

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.

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

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

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

git.kernel.org — https://git.kernel.org/stable/c/31a288a4df7f6a28e65da22a4ab2add4a963738e
git.kernel.org — https://git.kernel.org/stable/c/60aaccf16d1e099c16bebfb96428ae762cb528f7
git.kernel.org — https://git.kernel.org/stable/c/64e28ecf44e46de9f01915a4146706a21c3469d2
git.kernel.org — https://git.kernel.org/stable/c/994e3e18908f5c4a12d07b44018e6aa85f071048
git.kernel.org — https://git.kernel.org/stable/c/a6a7d1541fefddf7ca0cfb34c1bff63ff809cc49
git.kernel.org — https://git.kernel.org/stable/c/b2fde8cb2a25125111f2144604e0e7c0ebcc4bba
git.kernel.org — https://git.kernel.org/stable/c/b8ed41cc04fb74005aa51d17865ca3d022760335
git.kernel.org — https://git.kernel.org/stable/c/df5703348813235874d851934e957c3723d71644

Want this in your SOAR or SIEM?
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