subject:"\[PATCH 4.4 22\/43\] net\/packet\: fix overflow in check for tp_reserve"

[PATCH 4.4 22/43] net/packet: fix overflow in check for tp_reserve

2017-05-01 Thread Greg Kroah-Hartman

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Andrey Konovalov [ Upstream commit bcc5364bdcfe131e6379363f089e7b4108d35b70 ] When calculating po->tp_hdrlen + po->tp_reserve the result can overflow. Fix by checking

[PATCH 4.4 22/43] net/packet: fix overflow in check for tp_reserve

2017-05-01 Thread Greg Kroah-Hartman

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Andrey Konovalov [ Upstream commit bcc5364bdcfe131e6379363f089e7b4108d35b70 ] When calculating po->tp_hdrlen + po->tp_reserve the result can overflow. Fix by checking that tp_reserve <=