diff options
Diffstat (limited to 'tipc-check-nl-sock-before-parsing-nested-attributes.patch')
| -rw-r--r-- | tipc-check-nl-sock-before-parsing-nested-attributes.patch | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/tipc-check-nl-sock-before-parsing-nested-attributes.patch b/tipc-check-nl-sock-before-parsing-nested-attributes.patch deleted file mode 100644 index 09bfe1485..000000000 --- a/tipc-check-nl-sock-before-parsing-nested-attributes.patch +++ /dev/null @@ -1,36 +0,0 @@ -From 45e093ae2830cd1264677d47ff9a95a71f5d9f9c Mon Sep 17 00:00:00 2001 -From: Richard Alpe <richard.alpe@ericsson.com> -Date: Mon, 16 May 2016 11:14:54 +0200 -Subject: [PATCH] tipc: check nl sock before parsing nested attributes - -Make sure the socket for which the user is listing publication exists -before parsing the socket netlink attributes. - -Prior to this patch a call without any socket caused a NULL pointer -dereference in tipc_nl_publ_dump(). - -Tested-and-reported-by: Baozeng Ding <sploving1@gmail.com> -Signed-off-by: Richard Alpe <richard.alpe@ericsson.com> -Acked-by: Jon Maloy <jon.maloy@ericsson.cm> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - net/tipc/socket.c | 3 +++ - 1 file changed, 3 insertions(+) - -diff --git a/net/tipc/socket.c b/net/tipc/socket.c -index 12628890c219..3b7a79991d55 100644 ---- a/net/tipc/socket.c -+++ b/net/tipc/socket.c -@@ -2853,6 +2853,9 @@ int tipc_nl_publ_dump(struct sk_buff *skb, struct netlink_callback *cb) - if (err) - return err; - -+ if (!attrs[TIPC_NLA_SOCK]) -+ return -EINVAL; -+ - err = nla_parse_nested(sock, TIPC_NLA_SOCK_MAX, - attrs[TIPC_NLA_SOCK], - tipc_nl_sock_policy); --- -2.5.5 - |