SARA / Free Tools / CVE / CVE-2023-53322

CVE-2023-53322 — In the Linux kernel, the following vulnerability has been resolved:

In the Linux kernel, the following vulnerability has been resolved:

CVSS

8.8 HIGH

EPSS

0.20% (top 90.40%)

CWE

—

Published

2025-09-16T17:15:38.287

Last modified

2026-08-04T10:19:01.977

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/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/079c8264ed9fea8cbcac01ad29040f901cbc3692
git.kernel.org — https://git.kernel.org/stable/c/4647d2e88918a078359d1532d90c417a38542c9e
git.kernel.org — https://git.kernel.org/stable/c/5bcdaafd92be6035ddc77fa76650cf9dd5b864c4
git.kernel.org — https://git.kernel.org/stable/c/8a55556cd7e0220486163b1285ce11a8be2ce5fa
git.kernel.org — https://git.kernel.org/stable/c/90770dad1eb30967ebd8d37d82830bcf270b3293
git.kernel.org — https://git.kernel.org/stable/c/a9fe97fb7b4ee21bffb76f2acb05769bad27ae70
git.kernel.org — https://git.kernel.org/stable/c/d25fded78d88e1515439b3ba581684d683e0b6ab
git.kernel.org — https://git.kernel.org/stable/c/fc0cba0c7be8261a1625098bd1d695077ec621c9

Want this in your SOAR or SIEM?
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