CVE-2025-38234 sched/rt: Fix race in push_rt_task

In the Linux kernel, the following vulnerability has been resolved: sched/rt: Fix race in pushrttask Overview ======== When a CPU chooses to call pushrttask and picks a task to push to another CPU's runqueue then it will call findlocklowestrq method which would take a double lock on both CPUs'...

CVE-2022-49768

In CVE-2022-49768 for the Linux kernel, the 9p/trans_fd/p9_conn_cancel path had a double-lock issue detected by syzbot. The fix is to drop the client lock earlier, after requests have been moved off to the local list, avoiding the double-lock scenario. This resolves the issue and is described as ...

CVE-2022-49768 9p: trans_fd/p9_conn_cancel: drop client lock earlier

In the Linux kernel, the following vulnerability has been resolved: 9p: transfd/p9conncancel: drop client lock earlier syzbot reported a double-lock here and we no longer need this lock after requests have been moved off to local list: just drop the lock earlier...