diff options
Diffstat (limited to 'net-fix-infoleak-in-rtnetlink.patch')
| -rw-r--r-- | net-fix-infoleak-in-rtnetlink.patch | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/net-fix-infoleak-in-rtnetlink.patch b/net-fix-infoleak-in-rtnetlink.patch deleted file mode 100644 index 0da35108d..000000000 --- a/net-fix-infoleak-in-rtnetlink.patch +++ /dev/null @@ -1,50 +0,0 @@ -From 55a8a812d867ec9953bde7d86eef255a1abbf93e Mon Sep 17 00:00:00 2001 -From: Kangjie Lu <kangjielu@gmail.com> -Date: Tue, 3 May 2016 16:46:24 -0400 -Subject: [PATCH 1/2] net: fix infoleak in rtnetlink -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -The stack object “map” has a total size of 32 bytes. Its last 4 -bytes are padding generated by compiler. These padding bytes are -not initialized and sent out via “nla_put”. - -Signed-off-by: Kangjie Lu <kjlu@gatech.edu> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - net/core/rtnetlink.c | 18 ++++++++++-------- - 1 file changed, 10 insertions(+), 8 deletions(-) - -diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c -index a75f7e94b445..65763c29f845 100644 ---- a/net/core/rtnetlink.c -+++ b/net/core/rtnetlink.c -@@ -1180,14 +1180,16 @@ static noinline_for_stack int rtnl_fill_vfinfo(struct sk_buff *skb, - - static int rtnl_fill_link_ifmap(struct sk_buff *skb, struct net_device *dev) - { -- struct rtnl_link_ifmap map = { -- .mem_start = dev->mem_start, -- .mem_end = dev->mem_end, -- .base_addr = dev->base_addr, -- .irq = dev->irq, -- .dma = dev->dma, -- .port = dev->if_port, -- }; -+ struct rtnl_link_ifmap map; -+ -+ memset(&map, 0, sizeof(map)); -+ map.mem_start = dev->mem_start; -+ map.mem_end = dev->mem_end; -+ map.base_addr = dev->base_addr; -+ map.irq = dev->irq; -+ map.dma = dev->dma; -+ map.port = dev->if_port; -+ - if (nla_put(skb, IFLA_MAP, sizeof(map), &map)) - return -EMSGSIZE; - --- -2.5.5 - |