SARA / Free Tools / CVE / CVE-2023-52867

CVE-2023-52867 — 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

0.26% (top 82.90%)

CWE

—

Published

2024-05-21T16:15:23.597

Last modified

2026-08-04T10:18:46.527

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/112d4b02d94bf9fa4f1d3376587878400dd74783
git.kernel.org — https://git.kernel.org/stable/c/19534a7a225f1bf2da70a9a90d41d0215f8f6b45
git.kernel.org — https://git.kernel.org/stable/c/341e79f8aec6af6b0061b8171d77b085835c6a58
git.kernel.org — https://git.kernel.org/stable/c/347f025a02b3a5d715a0b471fc3b1439c338ad94
git.kernel.org — https://git.kernel.org/stable/c/7b063c93bece827fde237fae1c101bceeee4e896
git.kernel.org — https://git.kernel.org/stable/c/caaa74541459c4c9e2c10046cf66ad2890483d0f
git.kernel.org — https://git.kernel.org/stable/c/d9b4fa249deaae1145d6fc2b64dae718e5c7a855
git.kernel.org — https://git.kernel.org/stable/c/dd05484f99d16715a88eedfca363828ef9a4c2d4
git.kernel.org — https://git.kernel.org/stable/c/ddc42881f170f1f518496f5a70447501335fc783
git.kernel.org — https://git.kernel.org/stable/c/112d4b02d94bf9fa4f1d3376587878400dd74783

Want this in your SOAR or SIEM?
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