netdev - [PATCH iproute2 3/3] ip: gre: fix IFLA_GRE

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 13 Dec 2017 21:36:02 +0200
From:   Serhey Popovych <serhe.popovych@...il.com>
To:     netdev@...r.kernel.org
Subject: [PATCH iproute2 3/3] ip: gre: fix IFLA_GRE_LINK attribute sizing

Attribute IFLA_GRE_LINK is 32 bit long, not 8 bit.

Signed-off-by: Serhey Popovych <serhe.popovych@...il.com>
---
 ip/link_gre.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ip/link_gre.c b/ip/link_gre.c
index 6f82fb4..09f1e44 100644
--- a/ip/link_gre.c
+++ b/ip/link_gre.c
@@ -155,7 +155,7 @@ get_failed:
 			tos = rta_getattr_u8(greinfo[IFLA_GRE_TOS]);
 
 		if (greinfo[IFLA_GRE_LINK])
-			link = rta_getattr_u8(greinfo[IFLA_GRE_LINK]);
+			link = rta_getattr_u32(greinfo[IFLA_GRE_LINK]);
 
 		if (greinfo[IFLA_GRE_ENCAP_TYPE])
 			encaptype = rta_getattr_u16(greinfo[IFLA_GRE_ENCAP_TYPE]);
-- 
1.7.10.4