Re: [PATCH net] sctp: Avoid out-of-bounds reads from address storage

2017-08-23 Thread David Miller
From: Stefano Brivio Date: Wed, 23 Aug 2017 13:27:13 +0200 > inet_diag_msg_sctp{,l}addr_fill() and sctp_get_sctp_info() copy > sizeof(sockaddr_storage) bytes to fill in sockaddr structs used > to export diagnostic information to userspace. > > However, the memory allocated to store sockaddr info

Re: [PATCH net] sctp: Avoid out-of-bounds reads from address storage

2017-08-23 Thread Xin Long
On Wed, Aug 23, 2017 at 11:27 PM, Stefano Brivio wrote: > inet_diag_msg_sctp{,l}addr_fill() and sctp_get_sctp_info() copy > sizeof(sockaddr_storage) bytes to fill in sockaddr structs used > to export diagnostic information to userspace. > > However, the memory allocated to store sockaddr informati

Re: [PATCH net] sctp: Avoid out-of-bounds reads from address storage

2017-08-23 Thread Marcelo Ricardo Leitner
On Wed, Aug 23, 2017 at 01:27:13PM +0200, Stefano Brivio wrote: > inet_diag_msg_sctp{,l}addr_fill() and sctp_get_sctp_info() copy > sizeof(sockaddr_storage) bytes to fill in sockaddr structs used > to export diagnostic information to userspace. > > However, the memory allocated to store sockaddr i