SARA / Free Tools / CVE / CVE-2023-52881

CVE-2023-52881 — In the Linux kernel, the following vulnerability has been resolved:

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

CVSS

9.8 CRITICAL

EPSS

0.62% (top 53.90%)

CWE

—

Published

2024-05-29T11:16:02.110

Last modified

2026-08-04T10:18:47.577

CVSS vector

CVSS:3.1/AV:N/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/008b807fe487e0b15a3a6c39add4eb477f73e440
git.kernel.org — https://git.kernel.org/stable/c/0d4e0afdd6658cd21dd5be61880411a2553fd1fc
git.kernel.org — https://git.kernel.org/stable/c/2087d53a66e97a5eb5d1bf558d5bef9e5f891757
git.kernel.org — https://git.kernel.org/stable/c/3d501dd326fb1c73f1b8206d4c6e1d7b15c07e27
git.kernel.org — https://git.kernel.org/stable/c/458f07ffeccd17f99942311e09ef574ddf4a414a
git.kernel.org — https://git.kernel.org/stable/c/69eae75ca5255e876628ac5cee9eaab31f644b57
git.kernel.org — https://git.kernel.org/stable/c/7ffff0cc929fdfc62a74b384c4903d6496c910f0
git.kernel.org — https://git.kernel.org/stable/c/b17a886ed29f3b70b78ccf632dad03e0c69e3c1a
git.kernel.org — https://git.kernel.org/stable/c/008b807fe487e0b15a3a6c39add4eb477f73e440
git.kernel.org — https://git.kernel.org/stable/c/0d4e0afdd6658cd21dd5be61880411a2553fd1fc

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