SARA / Free Tools / CVE / CVE-2023-53676

CVE-2023-53676 — 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

0.32% (top 77.20%)

CWE

—

Published

2025-10-07T16:15:51.653

Last modified

2026-10-15T22:17:45.960

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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/0cac6cbb9908309352a5d30c1876882771d3da50
git.kernel.org — https://git.kernel.org/stable/c/114b44dddea1f8f99576de3c0e6e9059012002fc
git.kernel.org — https://git.kernel.org/stable/c/2cbe6a88fbdd6e8aeab358eef61472e2de43d6f6
git.kernel.org — https://git.kernel.org/stable/c/4738bf8b2d3635c2944b81b2a84d97b8c8b0978d
git.kernel.org — https://git.kernel.org/stable/c/5353df78c22623b42a71d51226d228a8413097e2
git.kernel.org — https://git.kernel.org/stable/c/801f287c93ff95582b0a2d2163f12870a2f076d4
git.kernel.org — https://git.kernel.org/stable/c/bbe3ff47bf09db8956bc2eeb49d2d514d256ad2a
git.kernel.org — https://git.kernel.org/stable/c/df349e84c2cb0dd05d98c8e1189c26ab4b116083

Want this in your SOAR or SIEM?
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