CVE-2026-53086

CRITICAL

net: bcmgenet: fix racing timeout handler

Title source: cna
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: fix racing timeout handler The bcmgenet_timeout handler tries to take down all tx queues when a single queue times out. This is over zealous and causes many race conditions with queues that are still chugging along. Instead lets only restart the timed out queue.

Scores

CVSS v3 9.8
EPSS 0.0039
EPSS Percentile 30.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (19)
linux/Kernel 4.2.0 - 6.1.175linux
linux/Kernel 6.13.0 - 6.18.33linux
linux/Kernel 6.19.0 - 7.0.10linux
linux/Kernel 6.2.0 - 6.6.141linux
linux/Kernel 6.7.0 - 6.12.91linux
Linux/Linux < 4.2
Linux/Linux 13ea657806cf73b379a0109f7042182f47c351a7 - 5393b2b5bee2ac51a0043dc7f4ac3475f053d08d
Linux/Linux 13ea657806cf73b379a0109f7042182f47c351a7 - 681fdfe823b4f1036ed50b58b8838c7917ea389c
Linux/Linux 13ea657806cf73b379a0109f7042182f47c351a7 - 7ce1c26aac3b318886a57425f64b522da7389153
Linux/Linux 13ea657806cf73b379a0109f7042182f47c351a7 - c270e2bec3e55a716d25c35341091339457ac883
... and 9 more
Published Jun 24, 2026
Tracked Since Jun 24, 2026