CVE-2026-98398 locking/lockdep: Invalidate stale class_cache entries for zapped classes

In the Linux kernel, the following vulnerability has been resolved: locking/lockdep: Invalidate stale classcache entries for zapped classes syzbot reported a lockdep splat hitting DEBUGLOCKSWARNON1 in hlockclass due to an invalid classidx: WARNING: kernel/locking/lockdep.c:238 at...