CVE-2026-90105
Unknown
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.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedSep 17, 2026
First seenSep 17, 2026
How to fix
Update
- Linux Linuxa1e86c5b4463178751a9fd3f0a3876a602dc360c, 6093baf2b2c57e7da33bacd2223570a78b416d89, 751cb520f9e47538b7223df133806a29fc41f54f, f43ef9a3f9c121472a0754c9e9bff13317ace0f7, ecc8bac11a101e5f6989a14b92e17b51f9761630, b824059a673b2283e78c7aae2c7d257aad7f0e1d or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | e4f67addf158f98f8197e08974966b18480dc751 ≤ v < a1e86c5b4463178751a9fd3f0a3876a602dc360c, e4f67addf158f98f8197e08974966b18480dc751 ≤ v < 6093baf2b2c57e7da33bacd2223570a78b416d89, e4f67addf158f98f8197e08974966b18480dc751 ≤ v < 751cb520f9e47538b7223df133806a29fc41f54f, e4f67addf158f98f8197e08974966b18480dc751 ≤ v < f43ef9a3f9c121472a0754c9e9bff13317ace0f7, e4f67addf158f98f8197e08974966b18480dc751 ≤ v < ecc8bac11a101e5f6989a14b92e17b51f9761630, e4f67addf158f98f8197e08974966b18480dc751 ≤ v < b824059a673b2283e78c7aae2c7d257aad7f0e1d, 3.8 | a1e86c5b4463178751a9fd3f0a3876a602dc360c, 6093baf2b2c57e7da33bacd2223570a78b416d89, 751cb520f9e47538b7223df133806a29fc41f54f, f43ef9a3f9c121472a0754c9e9bff13317ace0f7, ecc8bac11a101e5f6989a14b92e17b51f9761630, b824059a673b2283e78c7aae2c7d257aad7f0e1d |
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