[Bug 274009] in_pcblookup_hash_locked: invalid local address panic on sendto(2) to ipv4-mapped
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Date: Fri, 13 Oct 2023 20:17:42 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=274009
--- Comment #14 from commit-hook@FreeBSD.org ---
A commit in branch stable/14 references this bug:
URL:
https://cgit.FreeBSD.org/src/commit/?id=8209af15a6994d52276be05380e0c0b7ae117cea
commit 8209af15a6994d52276be05380e0c0b7ae117cea
Author: Michael Tuexen <tuexen@FreeBSD.org>
AuthorDate: 2023-10-07 13:56:00 +0000
Commit: Michael Tuexen <tuexen@FreeBSD.org>
CommitDate: 2023-10-13 20:13:44 +0000
udp: fix sending of IPv4-mapped addresses
The inp_vflags field must be adjusted during the call of
in_pcbbind_setup(). This is consistent with the other places in the
code, but not elegant at all.
PR: 274009
Reported by:
syzbot+81ccc423a2737ed031ac@syzkaller.appspotmail.com
Reported by:
syzbot+c8e3dac881bba85bc029@syzkaller.appspotmail.com
Reviewed by: markj, rrs, rscheff
Sponsored by: Netflix, Inc.
Differential Revision: https://reviews.freebsd.org/D42031
(cherry picked from commit abca3ae7734f664ee9c5edc7a9d3a17e29180bdb)
sys/netinet/udp_usrreq.c | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
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