SARA / Free Tools / CVE / CVE-2023-52523

CVE-2023-52523 — 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

0.23% (top 85.60%)

CWE

—

Published

2024-03-02T22:15:48.213

Last modified

2026-08-04T10:18:31.813

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/b80e31baa43614e086a9d29dc1151932b1bd7fc5
git.kernel.org — https://git.kernel.org/stable/c/b8f97e47b6fb84fcf2f5a22e725eefb6cf5070c2
git.kernel.org — https://git.kernel.org/stable/c/bc8b89b6963803a123f64aa9494155a037b3d728
git.kernel.org — https://git.kernel.org/stable/c/ded6e448028f0f91b6af35985afca01fa02a9089
git.kernel.org — https://git.kernel.org/stable/c/b80e31baa43614e086a9d29dc1151932b1bd7fc5
git.kernel.org — https://git.kernel.org/stable/c/b8f97e47b6fb84fcf2f5a22e725eefb6cf5070c2
git.kernel.org — https://git.kernel.org/stable/c/bc8b89b6963803a123f64aa9494155a037b3d728
git.kernel.org — https://git.kernel.org/stable/c/ded6e448028f0f91b6af35985afca01fa02a9089

Want this in your SOAR or SIEM?
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