diff options
| author | Oliver Hartkopp <socketcan@hartkopp.net> | 2010-11-10 12:10:30 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-03-21 12:44:16 -0700 |
| commit | e3485e7d76a3c1b0cab50c8a804bccc577842598 (patch) | |
| tree | ee0bf40aba7813fd4a5a66055348dbbf1d9672c4 /net | |
| parent | 9b981c1f3110980ab5e0b7adb3359934621b4da7 (diff) | |
can-bcm: fix minor heap overflow
commit 0597d1b99fcfc2c0eada09a698f85ed413d4ba84 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'net')
| -rw-r--r-- | net/can/bcm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/can/bcm.c b/net/can/bcm.c index e32af52238a2..03154d9b0331 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -117,7 +117,7 @@ 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) |