CVE-2025-38125
Medium
Description
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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedJul 3, 2025
First seenJul 3, 2025
How to fix
Update
- linux linux_kernel6.12.34, 6.15.3 or later
Patches
- git.kernel.org/stable/c/451ee661d0f6272017fa012f99617101aa8ddf2c
- git.kernel.org/stable/c/b15c9a21950e1af6d440ce5a8edfa8a94b9acb9b
- git.kernel.org/stable/c/b92ec4a848728460f181def33735605f154d438f
- git.kernel.org/stable/c/cbefe2ffa7784525ec5d008ba87c7add19ec631a
- git.kernel.org/stable/c/d5e3bfdba0dc419499b801937128957f77503761
- git.kernel.org/stable/c/d6b0f7ed3e9b6c5e2e3a006c8f72c95aa4ac4b74
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.6 ≤ v < 6.12.34, 6.13 ≤ v < 6.15.3 | 6.12.34, 6.15.3 |
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