Date: Sat, 7 Sep 2019 11:22:24 +0000 (UTC) From: Michael Tuexen <tuexen@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r351991 - stable/12/sys/netinet Message-ID: <201909071122.x87BMO4P036376@repo.freebsd.org>
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Author: tuexen Date: Sat Sep 7 11:22:24 2019 New Revision: 351991 URL: https://svnweb.freebsd.org/changeset/base/351991 Log: MFC r350248: Fix a LOR in SCTP which was found by running syzkaller. Submitted by: rrs@ Reported by: markj@ Modified: stable/12/sys/netinet/sctp_usrreq.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/netinet/sctp_usrreq.c ============================================================================== --- stable/12/sys/netinet/sctp_usrreq.c Sat Sep 7 11:22:12 2019 (r351990) +++ stable/12/sys/netinet/sctp_usrreq.c Sat Sep 7 11:22:24 2019 (r351991) @@ -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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