Date: Tue, 23 Jul 2019 18:07:36 +0000 (UTC) From: Michael Tuexen <tuexen@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r350248 - head/sys/netinet Message-ID: <201907231807.x6NI7aP9006767@repo.freebsd.org>
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Author: tuexen Date: Tue Jul 23 18:07:36 2019 New Revision: 350248 URL: https://svnweb.freebsd.org/changeset/base/350248 Log: Fix a LOR in SCTP which was found by running syzkaller. Submitted by: rrs@ Reported by: markj@ MFC after: 1 week Modified: head/sys/netinet/sctp_usrreq.c Modified: head/sys/netinet/sctp_usrreq.c ============================================================================== --- head/sys/netinet/sctp_usrreq.c Tue Jul 23 17:48:37 2019 (r350247) +++ head/sys/netinet/sctp_usrreq.c Tue Jul 23 18:07:36 2019 (r350248) @@ -965,9 +965,9 @@ sctp_shutdown(struct socket *so) abort_anyway: op_err = sctp_generate_cause(SCTP_CAUSE_USER_INITIATED_ABT, ""); stcb->sctp_ep->last_abort_code = SCTP_FROM_SCTP_USRREQ + SCTP_LOC_6; + SCTP_INP_RUNLOCK(inp); sctp_abort_an_association(stcb->sctp_ep, stcb, op_err, SCTP_SO_LOCKED); - SCTP_INP_RUNLOCK(inp); return (0); } }
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