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Vulnerability record · CVE-2026-53086 · published 24 June 2026

CVE-2026-53086: Linux kernel race condition vulnerability

Linux · Linux Kernel

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.

9.8 CVSS 3.1 Critical EPSS 0.56% · top 55.8% CWE-362 · Race condition
9.8CVSS 3.1 base score
0.56%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
23 Jul 2026Last modified by NVD

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://git.kernel.org/stable/c/5393b2b5bee2ac51a0043dc7f4ac3475f053d08d Patch
https://git.kernel.org/stable/c/681fdfe823b4f1036ed50b58b8838c7917ea389c Patch
https://git.kernel.org/stable/c/7ce1c26aac3b318886a57425f64b522da7389153 Patch
https://git.kernel.org/stable/c/c270e2bec3e55a716d25c35341091339457ac883 Patch
https://git.kernel.org/stable/c/e8206538cbaf4f4068e99a4cb1138690a1e00499 Patch
https://git.kernel.org/stable/c/e85b0c0a12e967930044608311471b665baa315c Patch

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Source: NIST National Vulnerability Database (record CVE-2026-53086), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.