CVE-2023-53133 bpf, sockmap: Fix an infinite loop error when len is 0 in tcp_bpf_recvmsg_parser()

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix an infinite loop error when len is 0 in tcpbpfrecvmsgparser When the buffer length of the recvmsg system call is 0, we got the flollowing soft lockup problem: watchdog: BUG: soft lockup - CPU3 stuck for 27s!...

CVE-2021-47359

CVE-2021-47359 concerns the Linux kernel CIFS subsystem and a fix for a soft lockup during fsstress. The issue caused system hangs (example: watchdog: BUG: soft lockup — CPU#6 stuck for 26s) and has been resolved by a kernel patch described as fixing the soft lockup during fsstress. Connected adv...