SARA / Free Tools / CVE / CVE-2023-52837

CVE-2023-52837 — 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

0.25% (top 83.50%)

CWE

—

Published

2024-05-21T16:15:21.170

Last modified

2026-08-04T10:18:45.457

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/327462725b0f759f093788dfbcb2f1fd132f956b
git.kernel.org — https://git.kernel.org/stable/c/4e9b3ec84dc97909876641dad14e0a2300d6c2a3
git.kernel.org — https://git.kernel.org/stable/c/56bd7901b5e9dbc9112036ea615ebcba1565fafe
git.kernel.org — https://git.kernel.org/stable/c/879947f4180bc6e83af64eb0515e0cf57fce15db
git.kernel.org — https://git.kernel.org/stable/c/327462725b0f759f093788dfbcb2f1fd132f956b
git.kernel.org — https://git.kernel.org/stable/c/4e9b3ec84dc97909876641dad14e0a2300d6c2a3
git.kernel.org — https://git.kernel.org/stable/c/56bd7901b5e9dbc9112036ea615ebcba1565fafe
git.kernel.org — https://git.kernel.org/stable/c/879947f4180bc6e83af64eb0515e0cf57fce15db

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