OSV-2021-343 Heap-use-after-free in sctp_sorecvmsg

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30571 Crash type: Heap-use-after-free READ 8 Crash state: sctpsorecvmsg usrsctprecvv handleupcall...

OSV-2021-273 Heap-use-after-free in sctp_sorecvmsg

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30215 Crash type: Heap-use-after-free WRITE 4 Crash state: sctpsorecvmsg usrsctprecvv handleupcall...