SARA / Free Tools / CVE / CVE-2023-53535

CVE-2023-53535 — In the Linux kernel, the following vulnerability has been resolved:

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

CVSS

7.1 HIGH

EPSS

0.23% (top 87.20%)

CWE

—

Published

2025-10-04T16:15:48.457

Last modified

2026-10-15T22:17:42.430

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/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/124ca24e0de958d2e20e0aa1e2434af7b72f8887
git.kernel.org — https://git.kernel.org/stable/c/411317d2a4a7d6049d8efeef0d32ae43f8baefce
git.kernel.org — https://git.kernel.org/stable/c/5c0862c2c962052ed5055220a00ac1cefb92fbcd
git.kernel.org — https://git.kernel.org/stable/c/5f56767fb5f2df875b6553e08dbec6a45431c988
git.kernel.org — https://git.kernel.org/stable/c/7cdb07e10c1258c08f31b24898930e4ece88d163
git.kernel.org — https://git.kernel.org/stable/c/841881320562cbeac7046b537b91cd000480cea2
git.kernel.org — https://git.kernel.org/stable/c/87363d1ab55e497702a9506ff423c422639c8a25
git.kernel.org — https://git.kernel.org/stable/c/c34b1c0870323649d45c5074828d7f754dea2673

Want this in your SOAR or SIEM?
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