SARA / Free Tools / CVE / CVE-2023-52436

CVE-2023-52436 — 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

0.30% (top 77.10%)

CWE

—

Published

2024-02-20T21:15:08.060

Last modified

2026-08-15T13:17:39.870

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/12cf91e23b126718a96b914f949f2cdfeadc7b2a
git.kernel.org — https://git.kernel.org/stable/c/16ae3132ff7746894894927c1892493693b89135
git.kernel.org — https://git.kernel.org/stable/c/2525d1ba225b5c167162fa344013c408e8b4de36
git.kernel.org — https://git.kernel.org/stable/c/32a6cfc67675ee96fe107aeed5af9776fec63f11
git.kernel.org — https://git.kernel.org/stable/c/3e47740091b05ac8d7836a33afd8646b6863ca52
git.kernel.org — https://git.kernel.org/stable/c/5de9e9dd1828db9b8b962f7ca42548bd596deb8a
git.kernel.org — https://git.kernel.org/stable/c/e26b6d39270f5eab0087453d9b544189a38c8564
git.kernel.org — https://git.kernel.org/stable/c/f6c30bfe5a49bc38cae985083a11016800708fea
git.kernel.org — https://git.kernel.org/stable/c/12cf91e23b126718a96b914f949f2cdfeadc7b2a
git.kernel.org — https://git.kernel.org/stable/c/16ae3132ff7746894894927c1892493693b89135

Want this in your SOAR or SIEM?
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