CVE-2025-21766

CVE-2025-21766 – Linux kernel: ipv4 PMTU update path uses RCU protection. __ip_rt_update_pmtu() must read the net structure under RCU to prevent reading a structure that can disappear. The connected documents confirm the root cause and indicate this has been resolved by introducing RCU protection...

CVE-2024-36244

CVE-2024-36244 (Linux kernel) affects the taprio scheduler under net/sched. The issue arises when the UAPI allows a cycle-time that can be shorter than the sum of entry intervals, allowing a subtle bypass of the fix in the blamed commit. The advisory adds a new restriction: the cycle time must be...