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CVE-2026-90105

vxlan: 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: vxlan: fix reading neigh ha Currently arp/neigh_reduce read neigh ha directly which can lead to partial reads while the neigh is being updated. Use neigh_ha_snapshot to take a stable snapshot of the address similar to route_shortcircuit which already does the right thing.

Affected

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

Linux Kernel· Linux
90%
3.8e4f67addf158f98f8197e08974966b18480dc751
Vendor states this is fixed in b824059a673b2283e78c7aae2c7d257aad7f0e1d (fixed)
Vendor states this is fixed in ecc8bac11a101e5f6989a14b92e17b51f9761630 (fixed)
Vendor states this is fixed in 3.8 (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/ecc8bac11a101e5f6989a14b92e17b51f9761630
Source: cverecord
https://git.kernel.org/stable/c/b824059a673b2283e78c7aae2c7d257aad7f0e1d
Source: cverecord
https://git.kernel.org/stable/c/f43ef9a3f9c121472a0754c9e9bff13317ace0f7
Source: cverecord
https://git.kernel.org/stable/c/6093baf2b2c57e7da33bacd2223570a78b416d89
Source: cverecord
https://git.kernel.org/stable/c/751cb520f9e47538b7223df133806a29fc41f54f

Quick Info

StatusRECEIVED

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