SARA / Free Tools / CVE / CVE-2023-53305

CVE-2023-53305 — 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

0.21% (top 88.50%)

CWE

—

Published

2025-09-16T17:15:36.260

Last modified

2026-08-04T10:19:01.040

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/149daab45922ab1ac7f0cbeacab7251a46bf5e63
git.kernel.org — https://git.kernel.org/stable/c/1a40c56e8bff3e424724d78a9a6b3272dd8a371d
git.kernel.org — https://git.kernel.org/stable/c/255be68150291440657b2cdb09420b69441af3d8
git.kernel.org — https://git.kernel.org/stable/c/2958cf9f805b9f0bdc4a761bf6ea281eb8d44f8e
git.kernel.org — https://git.kernel.org/stable/c/548a6b64b3c0688f01119a6fcccceb41f8c984e4
git.kernel.org — https://git.kernel.org/stable/c/e76bab1b7afa580cd76362540fc37551ada4359b
git.kernel.org — https://git.kernel.org/stable/c/f752a0b334bb95fe9b42ecb511e0864e2768046f
git.kernel.org — https://git.kernel.org/stable/c/fe49aa73cca6608714477b74bfc6874b9db979df

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