SARA / Free Tools / CVE / CVE-2023-53817

CVE-2023-53817 — In the Linux kernel, the following vulnerability has been resolved:

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

CVSS

7.5 HIGH

EPSS

0.47% (top 61.70%)

CWE

—

Published

2025-12-09T01:16:53.960

Last modified

2026-08-04T10:19:22.557

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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/0fc7147c694394f8a8cbc19570c6bc918cac0906
git.kernel.org — https://git.kernel.org/stable/c/12ac013ad7ff0df066451e825801d805095b3776
git.kernel.org — https://git.kernel.org/stable/c/61f5453e9706e99713825594e0c8f9031485fb5f
git.kernel.org — https://git.kernel.org/stable/c/67589d247909043e94d2dd5fb590958e0f99d58d
git.kernel.org — https://git.kernel.org/stable/c/9e47a758b70167c9301d2b44d2569f86c7796f2d
git.kernel.org — https://git.kernel.org/stable/c/ae63e84ffda74267bf7277c38415ba38389229a0
git.kernel.org — https://git.kernel.org/stable/c/d3ad023a39f1127dcfd331c562673355dc078650
git.kernel.org — https://git.kernel.org/stable/c/fde791e8a96a64ea7b0ad2440e43586447a209c6

Want this in your SOAR or SIEM?
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