HIGH 8.1 Microsoft
CVE-2026-31418
netfilter: ipset: drop logically empty buckets in mtype_del
Microsoft Security Update 2026-Apr: netfilter: ipset: drop logically empty buckets in mtype_del
Affected Products
- azl3 kernel 6.6.130.1-3 on Azure Linux 3.0
Remediation
$ sudo apt install --only-upgrade linux-kernelReferences
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-31418
- https://nvd.nist.gov/vuln/detail/CVE-2026-31418
This high severity vulnerability with a CVSS score of 8.1 was published on 2026-04-14 via Microsoft. A remediation command is available below. Affected: azl3 kernel 6.6.130.1-3 on Azure Linux 3.0.
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