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(parent: 6d2c0df) | patch
[IPV6] fix ipv6_getsockopt_sticky copy_to_user leak
authorChris Wright <chrisw@sous-sol.org>
Sun, 11 Mar 2007 06:43:46 +0000 (07:43 +0100)
committerAdrian Bunk <bunk@stusta.de>
Sun, 11 Mar 2007 06:43:46 +0000 (07:43 +0100)
commit3c872db41104b651851b10784b0a99c8e268c89c
tree45812b12e927aa4820d8f366c55193a008ec9eaetree | snapshot
parent6d2c0df71d1ecc0ed52f0631c6aee8d7f992cc43commit | diff
[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: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
net/ipv6/ipv6_sockglue.c diff | blob | history
Linux kernel for KaRo TX COM modules