kernel: net/smc: fix NULL sndbuf_desc in smc_cdc_tx_handler()

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix NULL sndbufdesc in smccdctxhandler When performing a stress test on SMC-R by rmmod mlx5ib driver during the wrk/nginx test, we found that there is a probability of triggering a panic while terminating all link groups...

UBUNTU-CVE-2017-5986

Race condition in the sctpwaitforsndbuf function in net/sctp/socket.c in the Linux kernel before 4.9.11 allows local users to cause a denial of service assertion failure and panic via a multithreaded application that peels off an association in a certain buffer-full state...

Code injection

The Perforce service p4s.exe in Perforce Server 2008.1 allows remote attackers to cause a denial of service daemon crash via crafted data, possibly involving a large sndbuf value...