SARA / Free Tools / CVE / CVE-2023-52871

CVE-2023-52871 — 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

0.22% (top 86.70%)

CWE

—

Published

2024-05-21T16:15:23.907

Last modified

2026-08-04T10:18:46.700

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/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/1143bfb9b055897975aeaea254da148e19524493
git.kernel.org — https://git.kernel.org/stable/c/3565684309e54fa998ea27f37028d67cc3e1dff2
git.kernel.org — https://git.kernel.org/stable/c/5e5b85ea0f4bc484bfe4cc73ead51fa48d2366a0
git.kernel.org — https://git.kernel.org/stable/c/995ee1e84e8db7fa5dcdde7dfe0bd7bb6f9bbb8c
git.kernel.org — https://git.kernel.org/stable/c/cc1a1dcb411fe224f48553cfdcdfe6e61395b69c
git.kernel.org — https://git.kernel.org/stable/c/f0ef883cae309bc5e8cdfcdbc1b4822732ce20a8
git.kernel.org — https://git.kernel.org/stable/c/f1a1bc8775b26345aba2be278118999e7f661d3d
git.kernel.org — https://git.kernel.org/stable/c/1143bfb9b055897975aeaea254da148e19524493
git.kernel.org — https://git.kernel.org/stable/c/3565684309e54fa998ea27f37028d67cc3e1dff2
git.kernel.org — https://git.kernel.org/stable/c/5e5b85ea0f4bc484bfe4cc73ead51fa48d2366a0

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