SARA / Free Tools / CVE / CVE-2023-53222

CVE-2023-53222 — 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

2025-09-15T15:15:48.983

Last modified

2026-08-04T10:18:58.560

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/11509910c599cbd04585ec35a6d5e1a0053d84c1
git.kernel.org — https://git.kernel.org/stable/c/2a03c4e683d33d17b667418eb717b13dda1fac6b
git.kernel.org — https://git.kernel.org/stable/c/47b7eaae08e8b2f25bdf37bc14d21be090bcb20f
git.kernel.org — https://git.kernel.org/stable/c/8c1efe3f74a7864461b0dff281c5562154b4aa8e
git.kernel.org — https://git.kernel.org/stable/c/a4855aeb13e4ad1f23e16753b68212e180f7d848
git.kernel.org — https://git.kernel.org/stable/c/c7feb54b113802d2aba98708769d3c33fb017254
git.kernel.org — https://git.kernel.org/stable/c/de984faecddb900fa850af4df574a25b32bb93f5
git.kernel.org — https://git.kernel.org/stable/c/ef5c205b6e6f8d1f18ef0b4a9832b1b5fa85f7f2

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