SARA / Free Tools / CVE / CVE-2023-53804

CVE-2023-53804 — 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

0.12% (top 97.50%)

CWE

—

Published

2025-12-09T01:16:52.270

Last modified

2026-08-04T10:19:22.083

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/116d53f09ff52e6f98e3fe1f85d8898d6ba26c68
git.kernel.org — https://git.kernel.org/stable/c/2a782ea8ebd712a458466e3103e2881b4f886cb5
git.kernel.org — https://git.kernel.org/stable/c/6b4205ea97901f822004e6c8d59484ccfda03faa
git.kernel.org — https://git.kernel.org/stable/c/9b5a04ac3ad9898c4745cba46ea26de74ba56a8e
git.kernel.org — https://git.kernel.org/stable/c/acc2a40e428f12780004e1e9fce4722d88f909fd
git.kernel.org — https://git.kernel.org/stable/c/b8427b8522d9ede53015ba45a9978ba68d1162f5
git.kernel.org — https://git.kernel.org/stable/c/f31e18131ee2ce80a4da5c808221d25b1ae9ad6d
git.kernel.org — https://git.kernel.org/stable/c/fb8e8d58f116d069e5939e1f786ac84e7fa4533e

Want this in your SOAR or SIEM?
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