CVE-2026-23105

CVE-2026-23105 (Linux kernel) : A fix in the net/sched/qfq code changes the activation check of a class from relying on the child qdisc’s qlen to using cl_is_active in qfq_rm_from_ag. This patch makes activation determination more consistent and aims to prevent exploits that could manipulate chil...

CVE-2026-23105 net/sched: qfq: Use cl_is_active to determine whether class is active in qfq_rm_from_ag

In the Linux kernel, the following vulnerability has been resolved: net/sched: qfq: Use clisactive to determine whether class is active in qfqrmfromag This is more of a preventive patch to make the code more consistent and to prevent possible exploits that employ child qlen manipulations on qfq...

PT-2026-6175

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A preventative patch was implemented to enhance code consistency and mitigate potential exploits involving child queue length qlen manipulations within the qfq Queued Fair Queueing...