PT-2026-39115 · Linux · Linux Kernel
CVE-2026-43454
·
Published
2026-05-08
·
Updated
2026-09-01
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
An issue exists in the netfilter nf tables component where duplicate device registration can occur when handling NETDEV REGISTER notifications. This happens because a device might have already been added by the
nft netdev hook alloc() function during hook creation.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
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Related Identifiers
Affected Products
Linux Kernel