Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: net: dsa: b53: do not enable EEE on bcm63xx BCM63xx internal switches do not support EEE, but provide multiple RGMII ports where external PHYs may be connected. If one of these PHYs are EEE capable, we may try to enable EEE for the MACs, which then hangs the system on access of the (non-existent) EEE registers. Fix this by checking if the switch actually supports EEE before attempting to configure it.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.15, < 6.12.46 |
References
- https://git.kernel.org/stable/c/1237c2d4a8db79dfd4369bff6930b0e385ed7d5cPatch
- https://git.kernel.org/stable/c/2dbccf1eb8c04b84ee3afdb1d6b787db02e7befcPatch
- https://git.kernel.org/stable/c/3fbe3f4c57fda09f32e13fa05f53a0cc6f500619Patch
FAQ
What is CVE-2025-38272?
CVE-2025-38272 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: net: dsa: b53: do not enable EEE on bcm63xx BCM63xx internal switches do not support EEE, but provide multiple RGMII ports where e...
How severe is CVE-2025-38272?
CVE-2025-38272 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-38272?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.