SARA / Free Tools / CVE / CVE-2023-52739

CVE-2023-52739 — 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

0.26% (top 82.40%)

CWE

—

Published

2024-05-21T16:15:13.820

Last modified

2026-08-04T10:18:39.070

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/0a626e27f984dfbe96bd8e4fd08f20a2ede3ea23
git.kernel.org — https://git.kernel.org/stable/c/3af734f3eac6f70ef8e272a80da40544b9d0f2b5
git.kernel.org — https://git.kernel.org/stable/c/3b4c045a98f53a8890a94bb5846a390c8e39e673
git.kernel.org — https://git.kernel.org/stable/c/462a8e08e0e6287e5ce13187257edbf24213ed03
git.kernel.org — https://git.kernel.org/stable/c/0a626e27f984dfbe96bd8e4fd08f20a2ede3ea23
git.kernel.org — https://git.kernel.org/stable/c/3af734f3eac6f70ef8e272a80da40544b9d0f2b5
git.kernel.org — https://git.kernel.org/stable/c/3b4c045a98f53a8890a94bb5846a390c8e39e673
git.kernel.org — https://git.kernel.org/stable/c/462a8e08e0e6287e5ce13187257edbf24213ed03

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