SARA / Free Tools / CVE / CVE-2023-53100

CVE-2023-53100 — 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

0.21% (top 89.00%)

CWE

—

Published

2025-05-02T16:15:28.923

Last modified

2026-10-15T22:17:37.323

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/2b96b4a5d9443ca4cad58b0040be455803c05a42
git.kernel.org — https://git.kernel.org/stable/c/35161cec76772f74526f5886ad4082ec48511d5c
git.kernel.org — https://git.kernel.org/stable/c/39c5df2ca544368b44b59d0f6d80131e90763371
git.kernel.org — https://git.kernel.org/stable/c/74d775083e9f3d9dadf9e3b5f3e0028d1ad0bd5c
git.kernel.org — https://git.kernel.org/stable/c/92eee6a82a9a6f9f83559e17a2b6b935e1a5cd25
git.kernel.org — https://git.kernel.org/stable/c/a9bd94f67b27739bbe8583c52256502bd4cc7e83
git.kernel.org — https://git.kernel.org/stable/c/c5aa102b433b1890e1ccaa40c06826c77dda1665
git.kernel.org — https://git.kernel.org/stable/c/ca500cf2eceb5a8e93bf71ab97b5f7a18ecabce2

Want this in your SOAR or SIEM?
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