Netfilter Vulnerability in Linux Kernel Affects Network Logging Functionality
CVE-2026-31416

Currently unrated

Key Information:

Vendor

Linux

Status
Vendor
CVE Published:
13 April 2026

What is CVE-2026-31416?

The vulnerability in the Linux kernel's netfilter component arises from improper handling of the netlink message size, specifically failing to account for the netlink header size in its calculation. This oversight can lead to warnings being generated and messages being dropped, potentially impacting network logging functionality. However, besides this, the vulnerability does not pose additional risks or harmful effects.

Affected Version(s)

Linux 9dfa1dfe4d5e5e66a991321ab08afe69759d797a < 761b45c661af48da6a065868d59ab1e1f64fd9b6

Linux 9dfa1dfe4d5e5e66a991321ab08afe69759d797a < 607245c4dbb86d9a10dd8388da0fb82170a99b61

Linux 9dfa1dfe4d5e5e66a991321ab08afe69759d797a < 6b419700e459fbf707ca1543b7c1b57a60fedb73

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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