SARA / Free Tools / CVE / CVE-2023-52845

CVE-2023-52845 — In the Linux kernel, the following vulnerability has been resolved:

In the Linux kernel, the following vulnerability has been resolved:

CVSS

7.1 HIGH

EPSS

0.27% (top 80.90%)

CWE

—

Published

2024-05-21T16:15:21.723

Last modified

2026-08-04T10:18:45.607

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/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/19b3f72a41a8751e26bffc093bb7e1cef29ad579
git.kernel.org — https://git.kernel.org/stable/c/2199260c42e6fbc5af8adae3bf78e623407c91b0
git.kernel.org — https://git.kernel.org/stable/c/2426425d686b43adbc4f2f4a367b494f06f159d6
git.kernel.org — https://git.kernel.org/stable/c/3907b89cd17fcc23e9a80789c36856f00ece0ba8
git.kernel.org — https://git.kernel.org/stable/c/4c731e98fe4d678e87ba3e4d45d3cf0a5a193dc4
git.kernel.org — https://git.kernel.org/stable/c/560992f41c0cea44b7603bc9e6c73bffbf6b5709
git.kernel.org — https://git.kernel.org/stable/c/6744008c354bca2e4686a5b6056ee6b535d9f67d
git.kernel.org — https://git.kernel.org/stable/c/abc1582119e8c4af14cedb0db6541fd603f45a04
git.kernel.org — https://git.kernel.org/stable/c/b33d130f07f1decd756b849ab03c23d11d4dd294
git.kernel.org — https://git.kernel.org/stable/c/19b3f72a41a8751e26bffc093bb7e1cef29ad579

Want this in your SOAR or SIEM?
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