GHSA-vr36-j5gc-36m5MediumCVSS 5.5

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: make sure that...

Published
July 3, 2025
Last Modified
July 14, 2026

🔗 CVE IDs covered (1)

📋 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.

🔗 References (9)