---
id: CVE-2026-90106
title: |-
  In the Linux kernel, the following vulnerability has been resolved:

  net: bridge: arp/nd proxy: fix reading neigh ha

  Currently neigh ha address is read directly, but that can result in
  torn/partial reads if the neigh is being updated
summary: |-
  In the Linux kernel, the following vulnerability has been resolved:

  net: bridge: arp/nd proxy: fix reading neigh ha

  Currently neigh ha address is read directly, but that can result in
  torn/partial reads if the neigh is being updated. U…
severity: none
vendor: Linux
product: Linux
affected:
  - >-
    Linux >= 057658cb33fbf4d4309f01fe8845903b1cd07fad <
    291c9e137b7c74e8a512cded4845352da4c4adda
  - >-
    Linux >= 057658cb33fbf4d4309f01fe8845903b1cd07fad <
    57549ab9079122991dfa0f8248ca00e101e8e69b
  - Linux 4.15
published: '2026-09-17'
updated: '2026-09-17'
sourceUpdated: '2026-09-17T17:17:02.463'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-90106'
references:
  - url: 'https://git.kernel.org/stable/c/291c9e137b7c74e8a512cded4845352da4c4adda'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/57549ab9079122991dfa0f8248ca00e101e8e69b'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-17T16:21:47.890Z'
epss: 0.00189
epssPercentile: 0.08818
---

## Overview

In the Linux kernel, the following vulnerability has been resolved:

net: bridge: arp/nd proxy: fix reading neigh ha

Currently neigh ha address is read directly, but that can result in
torn/partial reads if the neigh is being updated. Use neigh_ha_snapshot
to take a stable snapshot of the address.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.