From: Xin Long <lucien.xin@xxxxxxxxx> Date: Thu, 26 Apr 2018 15:21:44 +0800 > When processing a duplicate cookie-echo chunk, sctp moves the new > temp asoc's stream out/in into the old asoc, and later frees this > new temp asoc. > > But now after this move, the new temp asoc's stream->outcnt is not > cleared while stream->out is set to NULL, which would cause a same > crash as the one fixed in Commit 79d0895140e9 ("sctp: fix error > path in sctp_stream_init") when freeing this asoc later. > > This fix is to clear this outcnt in sctp_stream_update. > > Fixes: f952be79cebd ("sctp: introduce struct sctp_stream_out_ext") > Reported-by: Jianwen Ji <jiji@xxxxxxxxxx> > Signed-off-by: Xin Long <lucien.xin@xxxxxxxxx> Applied and queued up for -stable. -- To unsubscribe from this list: send the line "unsubscribe linux-sctp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html