CVE-2025-71125 tracing: Do not register unsupported perf events

In the Linux kernel, the following vulnerability has been resolved: tracing: Do not register unsupported perf events Synthetic events currently do not have a function to register perf events. This leads to calling the tracepoint register functions with a NULL function pointer which triggers:...

UBUNTU-CVE-2022-25258

An issue was discovered in drivers/usb/gadget/composite.c in the Linux kernel before 5.16.10. The USB Gadget subsystem lacks certain validation of interface OS descriptor requests ones with a large array index and ones associated with NULL function pointer retrieval. Memory corruption might occur...