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CVE-2026-43024

MEDIUM CVSS: 5.5 Published: 2026-05-01 Modified: 2026-07-14

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: reject immediate NF_QUEUE verdict nft_queue is always used from userspace nftables to deliver the NF_QUEUE verdict. Immediately emitting an NF_QUEUE verdict is never used by the userspace nft tools, so reject immediate NF_QUEUE verdicts. The arp family does not provide queue support, but such an immediate verdict is still reachable. Globally reject NF_QUEUE immediate verdicts to address this issue.

Affected Platforms

Linux Linux Kernel

Weakness Type

NVD-CWE-noinfo

References