CVE-2025-38272
MediumIn 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 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected versions
Linux kernel versions
4.15
and later are affected. Fixed in
6.12.46,
6.15.3,
6.16
and their respective stable series.
References
The following references provide additional information about CVE-2025-38272 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/1237c2d4a8db79dfd4369bff6930b0e385ed7d5c
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PatchKernel patch commithttps://git.kernel.org/stable/c/2dbccf1eb8c04b84ee3afdb1d6b787db02e7befc
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PatchKernel patch commithttps://git.kernel.org/stable/c/3fbe3f4c57fda09f32e13fa05f53a0cc6f500619
Frequently asked questions
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What is CVE-2025-38272?
CVE-2025-38272 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 4.15 onward and has been patched in 6.12.46, 6.15.3 and 6.16. CVE-2025-38272 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2025-38272?
CVE-2025-38272 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2025-38272?
Yes — CVE-2025-38272 has been patched. Fixed versions include 6.12.46, 6.15.3 and 6.16. If you are running Linux kernel 4.15 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2025-38272 actively exploited?
No — CVE-2025-38272 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.