Backport below upstream commits to 4.19 to address CVE-2019-3874. 1033990ac5b2ab6cee93734cb6d301aa3a35bcaa sctp: implement memory accounting on tx path 9dde27de3e5efa0d032f3c891a0ca833a0d31911 sctp: implement memory accounting on rx path Xin Long (2): sctp: implement memory accounting on tx path sctp: implement memory accounting on rx path include/net/sctp/sctp.h | 2 +- net/sctp/sm_statefuns.c | 6 ++++-- net/sctp/socket.c | 10 ++++++++-- net/sctp/ulpevent.c | 19 ++++++++----------- net/sctp/ulpqueue.c | 3 ++- 5 files changed, 23 insertions(+), 17 deletions(-) -- 2.7.4
