CVE-2025-38125

MEDIUM

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: make sure that ptp_rate is not 0 before configuring EST If the ptp_rate recorded earlier in the driver happens to be 0, this bogus value will propagate up to EST configuration, where it will trigger a division by 0. Prevent this division by 0 by adding the corresponding check and error code.

CVSS v3.1 Score

5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Published: 7/3/2025Modified: 7/14/2026

Related Intelligence (1)

CRITICALAi

Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP

<p><a href="https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-209-04.json"><strong>View CSAF</strong></a></p> <h2>Summary</h2> <p><strong>Multiple vulnerabilities have been identified in the additional GNU/Linux subsystem of the firmware version V3.1.6 for the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP (incl. SIPLUS variant). Siemens is preparing fix versions and recommend

CVE-2021-41617CVE-2023-28531
CISA Advisories

References (7)

https://git.kernel.org/stable/c/451ee661d0f6272017fa012f99617101aa8ddf2cPatchhttps://git.kernel.org/stable/c/b15c9a21950e1af6d440ce5a8edfa8a94b9acb9bPatchhttps://git.kernel.org/stable/c/b92ec4a848728460f181def33735605f154d438fPatchhttps://git.kernel.org/stable/c/cbefe2ffa7784525ec5d008ba87c7add19ec631aPatchhttps://git.kernel.org/stable/c/d5e3bfdba0dc419499b801937128957f77503761Patchhttps://git.kernel.org/stable/c/d6b0f7ed3e9b6c5e2e3a006c8f72c95aa4ac4b74Patchhttps://cert-portal.siemens.com/productcert/html/ssa-019113.html