CVE-2026-53086 | In the Linux kernel, the following vulnerability has been re… | CVSS 9.8 CRITICAL

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.

Metadata

CVE ID: CVE-2026-53086
State: PUBLISHED
Assigner: Linux
Reserved: 2026-06-09 07:44 UTC
Published: 2026-06-24 16:30 UTC
Last updated: 2026-06-28 06:39 UTC
Vendor / Product: Linux / Linux
Sources: cve.org · NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products (2)

Vendor	Product	Platform	Versions
Linux	Linux	—	13ea657806cf73b379a0109f7042182f47c351a7 < e85b0c0a12e967930044608311471b665baa315c, 13ea657806cf73b379a0109f7042182f47c351a7 < e8206538cbaf4f4068e99a4cb1138690a1e00499, 13ea657806cf73b379a0109f7042182f47c351a7 < 681fdfe823b4f1036ed50b58b8838c7917ea389c, 13ea657806cf73b379a0109f7042182f47c351a7 < c270e2bec3e55a716d25c35341091339457ac883 …
Linux	Linux	—	4.2, 0 < 4.2, 6.1.175 ≤ 6.1., 6.6.141 ≤ 6.6. …

CVSS scores (1)

Score	Severity	Version	Source	Vector
9.8	CRITICAL	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References (6)