SARA / Free Tools / CVE / CVE-2023-53506

CVE-2023-53506 — 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

0.16% (top 94.70%)

CWE

—

Published

2025-10-01T12:15:54.320

Last modified

2026-10-15T22:17:41.530

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/3d20e3b768aff32112bdce8d3219d923ae75f9f1
git.kernel.org — https://git.kernel.org/stable/c/53cafe1d6d8ef9f93318e5bfccc0d24f27d41ced
git.kernel.org — https://git.kernel.org/stable/c/5d029799d381a9ee06209a222cae75f04c5d5304
git.kernel.org — https://git.kernel.org/stable/c/7a965da79f2d22601f329cbfce588386b0847544
git.kernel.org — https://git.kernel.org/stable/c/965982feb333aefa9256c0fe188b5f1b958aef63
git.kernel.org — https://git.kernel.org/stable/c/9a8d602f0723586e668bae7e65c832ceb9bcc8bc
git.kernel.org — https://git.kernel.org/stable/c/adac9ac6d2e04ea0782b91a00ba10706002f3ec4
git.kernel.org — https://git.kernel.org/stable/c/d52252a1de4cf96a34f722b0cd8902d8ff78eb57

Want this in your SOAR or SIEM?
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