SARA / Free Tools / CVE / CVE-2025-39682

CVE-2025-39682 — In the Linux kernel, the following vulnerability has been resolved:

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

CVSS

9.8 CRITICAL

EPSS

47.00% (top 61.70%)

CWE

—

Published

2025-09-05T18:15:44.670

Last modified

2026-07-30T06:23:39.470

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/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.

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection 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/2902c3ebcca52ca845c03182000e8d71d3a5196f
git.kernel.org — https://git.kernel.org/stable/c/29c0ce3c8cdb6dc5d61139c937f34cb888a6f42e
git.kernel.org — https://git.kernel.org/stable/c/3439c15ae91a517cf3c650ea15a8987699416ad9
git.kernel.org — https://git.kernel.org/stable/c/62708b9452f8eb77513115b17c4f8d1a22ebf843
git.kernel.org — https://git.kernel.org/stable/c/c09dd3773b5950e9cfb6c9b9a5f6e36d06c62677
lists.debian.org — https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
cert-portal.siemens.com — https://cert-portal.siemens.com/productcert/html/ssa-032379.html

Want this in your SOAR or SIEM?
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