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CVE-2026-90106

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

N/A
Published: September 17, 2026 at 04:06 PM UTC
Updated: October 21, 2026 at 01:20 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
90%
057658cb33fbf4d4309f01fe8845903b1cd07fad4.1557658cb33fbf4d4309f1fe8845903b1cd7fad
Vendor states this is fixed in 291c9e137b7c74e8a512cded4845352da4c4adda (fixed)
Vendor states this is fixed in 57549ab9079122991dfa0f8248ca00e101e8e69b (fixed)
Vendor states this is fixed in 4.15 (unaffected)
Vendor states this is fixed in 6.12.114 (unaffected)
Vendor states this is fixed in 6.18.57 (unaffected)
Vendor states this is fixed in 6.6.160 (unaffected)
Vendor states this is fixed in 7.2.6 (unaffected)
Vendor states this is fixed in 7.3 (unaffected)
Vendor states this is fixed in 7.3-rc1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

Source: cverecord
https://git.kernel.org/stable/c/291c9e137b7c74e8a512cded4845352da4c4adda
Source: cverecord
https://git.kernel.org/stable/c/57549ab9079122991dfa0f8248ca00e101e8e69b
Source: cverecord
https://git.kernel.org/stable/c/884cbf15ccd3980bcc9583073045f91798a86d4e
Source: cverecord
https://git.kernel.org/stable/c/490c72868443ff90f47f4ccbaaff1eaf8fed46ab
Source: cverecord
https://git.kernel.org/stable/c/a178bcb01051688fb085ffb72cc4b13b5df0fc0f

Quick Info

StatusRECEIVED

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