SARA / Free Tools / CVE / CVE-2023-53176

CVE-2023-53176 — 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

2025-09-15T14:15:39.527

Last modified

2026-10-15T22:17:38.470

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/04e82793f068d2f0ffe62fcea03d007a8cdc16a7
git.kernel.org — https://git.kernel.org/stable/c/1ba5594739d858e524ff0f398ee1ebfe0a8b9d41
git.kernel.org — https://git.kernel.org/stable/c/2c86a1305c1406f45ea780d06953c484ea1d9e6e
git.kernel.org — https://git.kernel.org/stable/c/490bf37eaabb0a857ed1ae8e75d8854e41662f1c
git.kernel.org — https://git.kernel.org/stable/c/8e596aed5f2f98cf3e6e98d6fe1d689f4a319308
git.kernel.org — https://git.kernel.org/stable/c/af4d6dbb1a92ea424ad1ba1d0c88c7fa2345d872
git.kernel.org — https://git.kernel.org/stable/c/c9e080c3005fd183c56ff8f4d75edb5da0765d2c
git.kernel.org — https://git.kernel.org/stable/c/d5cd2928d31042a7c0a01464f9a8d95be736421d

Want this in your SOAR or SIEM?
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