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Commit d2b02ed9 authored by Chris Wright's avatar Chris Wright Committed by David S. Miller
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[IPV6] fix ipv6_getsockopt_sticky copy_to_user leak 



User supplied len < 0 can cause leak of kernel memory.
Use unsigned compare instead.

Signed-off-by: default avatarChris Wright <chrisw@sous-sol.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent dfee0a72
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