SARA / Free Tools / CVE / CVE-2023-52530

CVE-2023-52530 — 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

0.34% (top 73.50%)

CWE

—

Published

2024-03-02T22:15:48.567

Last modified

2026-08-04T10:18:31.973

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/2408f491ff998d674707725eadc47d8930aced09
git.kernel.org — https://git.kernel.org/stable/c/2f4e16e39e4f5e78248dd9e51276a83203950b36
git.kernel.org — https://git.kernel.org/stable/c/31db78a4923ef5e2008f2eed321811ca79e7f71b
git.kernel.org — https://git.kernel.org/stable/c/65c72a7201704574dace708cbc96a8f367b1491d
git.kernel.org — https://git.kernel.org/stable/c/e8a834eb09bb95c2bf9c76f1a28ecef7d8c439d0
git.kernel.org — https://git.kernel.org/stable/c/e8e599a635066c50ac214c3e10858f1d37e03022
git.kernel.org — https://git.kernel.org/stable/c/2f4e16e39e4f5e78248dd9e51276a83203950b36
git.kernel.org — https://git.kernel.org/stable/c/31db78a4923ef5e2008f2eed321811ca79e7f71b
git.kernel.org — https://git.kernel.org/stable/c/65c72a7201704574dace708cbc96a8f367b1491d
lists.debian.org — https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html

Want this in your SOAR or SIEM?
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