CVE-2026-23105

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> net/sched: qfq: Use cl_is_active to determine whether class is active in qfq_rm_from_ag<br /> <br /> This is more of a preventive patch to make the code more consistent and<br /> to prevent possible exploits that employ child qlen manipulations on qfq.<br /> use cl_is_active instead of relying on the child qdisc&amp;#39;s qlen to determine<br /> class activation.