CVE-2026-72421

CVE-2026-72421 : In the Linux kernel, a logic flaw in IPv4 route lookup under CONFIG_IP_MULTIPLE_TABLES can cause an error route from a merged local/main table to be overwritten by a route in the default table when no rule is added. The issue occurs in fib_lookup() where two tables are searched a...

PT-2026-72609

In the Linux kernel, the following vulnerability has been resolved: ipv4: fib: Don't ignore error route in local/main tables. When CONFIG IP MULTIPLE TABLES is enabled but no rule is added, fib lookup performs route lookup directly on two tables. Since the first lookup does not properly bail out,...

PT-2025-25807

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.14.0 Description A vulnerability has been resolved in the Linux kernel. The issue was reported by Guoyu Yin, who found a splat in the ipmr netns cleanup path. The vulnerability is related to the ipmr can free...