CVE-2026-90105

medium

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.

References

https://git.kernel.org/stable/c/f43ef9a3f9c121472a0754c9e9bff13317ace0f7

https://git.kernel.org/stable/c/ecc8bac11a101e5f6989a14b92e17b51f9761630

https://git.kernel.org/stable/c/b824059a673b2283e78c7aae2c7d257aad7f0e1d

https://git.kernel.org/stable/c/751cb520f9e47538b7223df133806a29fc41f54f

https://git.kernel.org/stable/c/6093baf2b2c57e7da33bacd2223570a78b416d89

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-81698

Details

Source: Mitre, NVD

Published: 2026-09-17

Updated: 2026-10-21

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 5.5

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

Severity: Medium

EPSS

EPSS: 0.00209