SARA / Free Tools / CVE / CVE-2023-54198

CVE-2023-54198 — In the Linux kernel, the following vulnerability has been resolved:

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

CVSS

7.8 HIGH

EPSS

0.15% (top 95.80%)

CWE

—

Published

2025-12-30T13:16:07.877

Last modified

2026-10-15T22:17:54.633

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/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/3df6f492f500a16c231f07ccc6f6ed1302caddf9
git.kernel.org — https://git.kernel.org/stable/c/765566110eb0da3cf60198b0165ecceeaafa6444
git.kernel.org — https://git.kernel.org/stable/c/84ea44dc3e4ecb2632586238014bf6722aa5843b
git.kernel.org — https://git.kernel.org/stable/c/953a4a352a0c185460ae1449e4c6e6658e55fdfc
git.kernel.org — https://git.kernel.org/stable/c/b79109d6470aaae7062998353e3a19449055829d
git.kernel.org — https://git.kernel.org/stable/c/db4df8e9d79e7d37732c1a1b560958e8dadfefa1
git.kernel.org — https://git.kernel.org/stable/c/f9d9d25ad1f0d060eaf297a2f7f03b5855a45561
git.kernel.org — https://git.kernel.org/stable/c/fcfeaa570f7a5c2d5f4f14931909531ff18b7fde

Want this in your SOAR or SIEM?
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