Christoph Hellwig a31edb2059 net: improve the user pointer check in init_user_sockptr ... Make sure not just the pointer itself but the whole range lies in the user address space. For that pass the length and then use the access_ok helper to do the check. Fixes: 6d04fe15f7 ("net: optimize the sockptr_t for unified kernel/user address spaces") Reported-by: David Laight <David.Laight@ACULAB.COM> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>		2020-07-28 13:43:40 -07:00
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Makefile	treewide: Add SPDX license identifier - Makefile/Kconfig	2019-05-21 10:50:46 +02:00
sockopt.c	net: improve the user pointer check in init_user_sockptr	2020-07-28 13:43:40 -07:00