path: root/net/can
diff options
authorOliver Hartkopp <socketcan@hartkopp.net>2010-11-10 12:10:30 +0000
committerDavid S. Miller <davem@davemloft.net>2010-11-12 14:07:14 -0800
commit0597d1b99fcfc2c0eada09a698f85ed413d4ba84 (patch)
treec66d570cfa83daadde69179557183dafeeab7ed8 /net/can
parent6c4f199411f254bf3713b04ed8653f0955883309 (diff)
can-bcm: fix minor heap overflow
On 64-bit platforms the ASCII representation of a pointer may be up to 17 bytes long. This patch increases the length of the buffer accordingly. http://marc.info/?l=linux-netdev&m=128872251418192&w=2 Reported-by: Dan Rosenberg <drosenberg@vsecurity.com> Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net> CC: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/can')
1 files changed, 1 insertions, 1 deletions
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 08ffe9e4be2..6faa8256e10 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -125,7 +125,7 @@ struct bcm_sock {
struct list_head tx_ops;
unsigned long dropped_usr_msgs;
struct proc_dir_entry *bcm_proc_read;
- char procname [9]; /* pointer printed in ASCII with \0 */
+ char procname [20]; /* pointer printed in ASCII with \0 */
static inline struct bcm_sock *bcm_sk(const struct sock *sk)