CVE-2025-38272

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2025-07-10 Modified: 2026-10-30 First seen: 2026-10-30 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

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.

Affected Software (7)

VendorProductVersion
Linux Linux 22256b0afb12333571ad11799fa68fd27e4f4e80 < 3f87fe8ceaa775a5b0ed02802146c1f4743998fb
Linux Linux 22256b0afb12333571ad11799fa68fd27e4f4e80 < 155bc8f94d52c01c0952acee8156f05f26d81ef6
Linux Linux 22256b0afb12333571ad11799fa68fd27e4f4e80 < 3fbe3f4c57fda09f32e13fa05f53a0cc6f500619
Linux Linux 22256b0afb12333571ad11799fa68fd27e4f4e80 < 2dbccf1eb8c04b84ee3afdb1d6b787db02e7befc
Linux Linux 22256b0afb12333571ad11799fa68fd27e4f4e80 < 1237c2d4a8db79dfd4369bff6930b0e385ed7d5c
Linux Linux 4.15
linux linux_kernel 4.15 – 6.12.46

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.22%
Raw Score 0.002240
Percentile 13.0%
Date 2026-11-01

EPSS Trend

2026-11-01
0.00224
2026-10-31
0.00224
2026-10-30
0.00224
2026-10-29
0.00224

Intelligence Sources

mitre ref →
nvd ref →