Vulnerability in Linux

CVE-2026-63981

In the Linux kernel, the following vulnerability has been resolved: net/sched: act_mirred: Fix blockcast recursion bypass leading to stack overflow tcf_mirred_act() checks sched_mirred_nest against MIRRED_NEST_LIMIT (4) to prevent deep r…

EPSS: 0.002 (8.6th percentile) — read the EPSS interpretation.

Affected products

  • Linux — versions 906736728cea480a85803c67fafb1b0e78491922, fe946a751d9b52b7c45ca34899723b314b79b249, 6.19

References