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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D278394

--- Comment #26 from commit-hook@FreeBSD.org ---
A commit in branch main references this bug:

URL:
https://cgit.FreeBSD.org/src/commit/?id=3D93fbfef0b50354b7a1620822454ef29cd=
415cb2d

commit 93fbfef0b50354b7a1620822454ef29cd415cb2d
Author:     Zhenlei Huang <zlei@FreeBSD.org>
AuthorDate: 2024-05-20 12:14:07 +0000
Commit:     Zhenlei Huang <zlei@FreeBSD.org>
CommitDate: 2024-05-20 12:14:07 +0000

    if_vxlan(4): Add checking for loops and nesting of tunnels

    User misconfiguration, either tunnel loops, or a large number of
    different nested tunnels, can overflow the kernel stack. Prevent that
    by using if_tunnel_check_nesting().

    PR:             278394
    Diagnosed by:   markj
    Reviewed by:    kp
    MFC after:      1 week
    Differential Revision:  https://reviews.freebsd.org/D45197

 sys/net/if_vxlan.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

--=20
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