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authorPatrick McHardy <kaber@trash.net>2007-03-24 22:13:06 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-03-25 18:48:11 -0700
commitd3fa76ee6b4a8dd0efda4e78e96f5b19533b3dea (patch)
treef960e24f323770fd3f26b0b14107cf3b0c0c0024 /net/core/dev.c
parentc93a882ebe673b5e6da0a70fd433f7517e032d23 (diff)
[NET_SCHED]: cls_basic: fix NULL pointer dereference
cls_basic doesn't allocate tp->root before it is linked into the active classifier list, resulting in a NULL pointer dereference when packets hit the classifier before its ->change function is called. Reported by Chris Madden <chris@reflexsecurity.com> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/dev.c')
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