SARA / Free Tools / CVE / CVE-2023-53819

CVE-2023-53819 — 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

0.13% (top 97.20%)

CWE

—

Published

2025-12-09T01:16:54.230

Last modified

2026-08-04T10:19:22.687

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/4300a47e4017c9febb60ffa7d39723eeaed00f2b
git.kernel.org — https://git.kernel.org/stable/c/82aace80cfaab778245bd2f9e31b67953725e4d0
git.kernel.org — https://git.kernel.org/stable/c/968e27fd037ec4732068820a9b9836eccc0e0a12
git.kernel.org — https://git.kernel.org/stable/c/9f0bcf49e9895cb005d78b33a5eebfa11711b425
git.kernel.org — https://git.kernel.org/stable/c/b10db1d2137415e5e7f9706d96cfe77539c499d4
git.kernel.org — https://git.kernel.org/stable/c/bc6dbf34dc4fb639522f3e8e66ef05997c0441ee
git.kernel.org — https://git.kernel.org/stable/c/d83c337e654d58d3edd15a2ae76e87dc601c07d9
git.kernel.org — https://git.kernel.org/stable/c/f015aadc0d973047f49526a127e900c488d4e425

Want this in your SOAR or SIEM?
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