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| author | rwatson <rwatson@FreeBSD.org> | 2003-08-26 14:11:48 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2003-08-26 14:11:48 +0000 |
| commit | bfe66075cf6940f2c1e9a0297cf821651a24a70d (patch) | |
| tree | 6f3d9c16a6f7ca69d0b15565a84c0ae82c4fcd29 /usr.sbin/pkg_install | |
| parent | 05b6d7c95ac193c44a7cbc5f1e2a89939a1fc2c4 (diff) | |
| download | FreeBSD-src-bfe66075cf6940f2c1e9a0297cf821651a24a70d.zip FreeBSD-src-bfe66075cf6940f2c1e9a0297cf821651a24a70d.tar.gz | |
M_PREPEND() with an argument of M_TRYWAIT can fail, meaning the
returned mbuf can be NULL. Check for NULL in rip_output() when
prepending an IP header. This prevents mbuf exhaustion from
causing a local kernel panic when sending raw IP packets.
PR: kern/55886
Reported by: Pawel Malachowski <pawmal-posting@freebsd.lublin.pl>
MFC after: 3 days
Diffstat (limited to 'usr.sbin/pkg_install')
0 files changed, 0 insertions, 0 deletions
