CVE-2025-38125
net: stmmac: make sure that ptp_rate is not 0 before configuring EST
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Jul 3, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
8572aec3d0dc43045254fd1bf581fb980bfdbc4b < b15c9a21950e1af6d440ce5a8edfa8a94b9acb9b 8572aec3d0dc43045254fd1bf581fb980bfdbc4b < d6b0f7ed3e9b6c5e2e3a006c8f72c95aa4ac4b74 8572aec3d0dc43045254fd1bf581fb980bfdbc4b < b92ec4a848728460f181def33735605f154d438f 8572aec3d0dc43045254fd1bf581fb980bfdbc4b < 451ee661d0f6272017fa012f99617101aa8ddf2c 8572aec3d0dc43045254fd1bf581fb980bfdbc4b < d5e3bfdba0dc419499b801937128957f77503761 8572aec3d0dc43045254fd1bf581fb980bfdbc4b < cbefe2ffa7784525ec5d008ba87c7add19ec631a
Linux / Linux
5.6
References
git.kernel.org: https://git.kernel.org/stable/c/b15c9a21950e1af6d440ce5a8edfa8a94b9acb9b git.kernel.org: https://git.kernel.org/stable/c/d6b0f7ed3e9b6c5e2e3a006c8f72c95aa4ac4b74 git.kernel.org: https://git.kernel.org/stable/c/b92ec4a848728460f181def33735605f154d438f git.kernel.org: https://git.kernel.org/stable/c/451ee661d0f6272017fa012f99617101aa8ddf2c git.kernel.org: https://git.kernel.org/stable/c/d5e3bfdba0dc419499b801937128957f77503761 git.kernel.org: https://git.kernel.org/stable/c/cbefe2ffa7784525ec5d008ba87c7add19ec631a