SARA / Free Tools / CVE / CVE-2023-52464

CVE-2023-52464 — 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

0.27% (top 82.80%)

CWE

—

Published

2024-02-23T15:15:08.647

Last modified

2026-10-15T01:17:14.287

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/426fae93c01dffa379225eb2bd4d3cdc42c6eec5
git.kernel.org — https://git.kernel.org/stable/c/475c58e1a471e9b873e3e39958c64a2d278275c8
git.kernel.org — https://git.kernel.org/stable/c/5da3b6e7196f0b4f3728e4e25eb20233a9ddfaf6
git.kernel.org — https://git.kernel.org/stable/c/6aa7865ba7ff7f0ede0035180fb3b9400ceb405a
git.kernel.org — https://git.kernel.org/stable/c/700cf4bead80fac994dcc43ae1ca5d86d8959b21
git.kernel.org — https://git.kernel.org/stable/c/71c17ee02538802ceafc830f0736aa35b564e601
git.kernel.org — https://git.kernel.org/stable/c/9dbac9fdae6e3b411fc4c3fca3bf48f70609c398
git.kernel.org — https://git.kernel.org/stable/c/e1c86511241588efffaa49556196f09a498d5057
git.kernel.org — https://git.kernel.org/stable/c/426fae93c01dffa379225eb2bd4d3cdc42c6eec5
git.kernel.org — https://git.kernel.org/stable/c/475c58e1a471e9b873e3e39958c64a2d278275c8

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