CVE-2022-49127 ref_tracker: implement use-after-free detection

In the Linux kernel, the following vulnerability has been resolved: reftracker: implement use-after-free detection Whenever reftrackerdirinit is called, mark the struct reftrackerdir as dead. Test the dead status from reftrackeralloc and reftrackerfree This should detect buggy devput/devhold...

CVE-2024-56658

In the Linux kernel, the following vulnerability has been resolved: net: defer final 'struct net' free in netns dismantle Ilya reported a slab-use-after-free in dstdestroy 1 Issue is in xfrm6netinit and xfrm4netinit : They copy xfrm46dstopstemplate into net-xfrm.xfrm46dstops. But net structure...