CVE-2026-64572: ipv4: fib: free fib_alias with kfree_rcu() on insert error path

Overview

Severity
Medium (CVSS 4.7)
CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Aug
Released
2026-08-09
EPSS Score
0.19% (percentile: 8.4%)

Affected Products (1)

Open Source Software

  • azl3 kernel 6.6.145.2-1 on Azure Linux 3.0

Revision History

  • 2026-08-09: Information published.