Date: Tue, 15 Oct 2019 16:05:56 +0000 (UTC) From: Michael Tuexen <tuexen@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-releng@freebsd.org Subject: svn commit: r353570 - releng/12.1/sys/netinet Message-ID: <201910151605.x9FG5uNo066952@repo.freebsd.org>
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Author: tuexen Date: Tue Oct 15 16:05:55 2019 New Revision: 353570 URL: https://svnweb.freebsd.org/changeset/base/353570 Log: MFS r353563: Ensure that local variables are reset to their initial value when dealing with error cases in a loop over all remote addresses. This issue was found and reported by OSS_Fuzz in: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18080 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18086 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18121 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18163 MFS r353567: Fix mergeinfo for r353563. Approved by: re(gjb) Modified: releng/12.1/sys/netinet/sctp_output.c Directory Properties: releng/12.1/ (props changed) Modified: releng/12.1/sys/netinet/sctp_output.c ============================================================================== --- releng/12.1/sys/netinet/sctp_output.c Tue Oct 15 16:05:17 2019 (r353569) +++ releng/12.1/sys/netinet/sctp_output.c Tue Oct 15 16:05:55 2019 (r353570) @@ -7872,8 +7872,8 @@ sctp_med_chunk_output(struct sctp_inpcb *inp, int bundle_at, ctl_cnt, no_data_chunks, eeor_mode; unsigned int mtu, r_mtu, omtu, mx_mtu, to_out; int tsns_sent = 0; - uint32_t auth_offset = 0; - struct sctp_auth_chunk *auth = NULL; + uint32_t auth_offset; + struct sctp_auth_chunk *auth; uint16_t auth_keyid; int override_ok = 1; int skip_fill_up = 0; @@ -8068,6 +8068,8 @@ again_one_more_time: } bundle_at = 0; endoutchain = outchain = NULL; + auth = NULL; + auth_offset = 0; no_fragmentflg = 1; one_chunk = 0; if (net->dest_state & SCTP_ADDR_UNCONFIRMED) {
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