SARA / Free Tools / CVE / CVE-2023-53189

CVE-2023-53189 — 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

0.17% (top 94.30%)

CWE

—

Published

2025-09-15T14:15:41.150

Last modified

2026-10-15T22:17:39.233

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/06a0716949c22e2aefb648526580671197151acc
git.kernel.org — https://git.kernel.org/stable/c/1f656e483eb4733d62f18dfb206a49b78f60f495
git.kernel.org — https://git.kernel.org/stable/c/2ad31ce40e8182860b631e37209e93e543790b7c
git.kernel.org — https://git.kernel.org/stable/c/436b7cc7eae7851c184b671ed7a4a64c750b86f7
git.kernel.org — https://git.kernel.org/stable/c/82abd1c37d3bf2a2658b34772c17a25a6f9cca42
git.kernel.org — https://git.kernel.org/stable/c/c6395e32935d35e6f935e7caf1c2dac5a95943b4
git.kernel.org — https://git.kernel.org/stable/c/c7eeba47058532f6077d6a658e38b6698f6ae71a
git.kernel.org — https://git.kernel.org/stable/c/df62fdcd004afa72ecbed0e862ebb983acd3aa57

Want this in your SOAR or SIEM?
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