SARA / Free Tools / CVE / CVE-2023-53314

CVE-2023-53314 — 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

0.15% (top 95.00%)

CWE

—

Published

2025-09-16T17:15:37.360

Last modified

2026-08-04T10:19:01.447

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/0517fc5a71333b315164736bbd32608894fbb872
git.kernel.org — https://git.kernel.org/stable/c/1c6ff2a7c593db851f23e31ace2baf557ea9d0ff
git.kernel.org — https://git.kernel.org/stable/c/309c27162afea79b3c7f8747bb650faf6923b639
git.kernel.org — https://git.kernel.org/stable/c/4aade6c9100a3537788b6a9c7ac481037d19efdf
git.kernel.org — https://git.kernel.org/stable/c/8ffa40ff64aa43a9a28fcf209b48d86a3e0f4972
git.kernel.org — https://git.kernel.org/stable/c/f83c1b13f8154e0284448912756d0a351a1a602a
git.kernel.org — https://git.kernel.org/stable/c/f90a0e5265b60cdd3c77990e8105f79aa2fac994
git.kernel.org — https://git.kernel.org/stable/c/ffdf2b020db717853167391a3a8d912e13428fa6

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