CVE-2025-21692

In the Linux kernel, the following vulnerability has been resolved: net: sched: fix ets qdisc OOB Indexing Haowei Yan found that etsclassfromarg can index an Out-Of-Bound class in etsclassfromarg when passed clid of 0. The overflow may cause local privilege escalation. 18.852298 ------------ cut...

CVE-2025-21692

Summary: CVE-2025-21692 affects the Linux kernel net/sched ETS Qdisc, where ets_class_from_arg() can index an out-of-bounds ets_class when clid is 0, leading to an Out-Of-Bounds condition and potential local privilege escalation. The vulnerability is demonstrated in the provided trace and is link...