diff options
| author | Steve French <sfrench@us.ibm.com> | 2009-03-18 08:57:22 +0300 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2009-03-18 08:57:22 +0300 |
| commit | b363b3304bcf68c4541683b2eff70b29f0446a5b (patch) | |
| tree | da2a563b452cc14f900394f3ad56aa47701c5ea5 /fs/cifs/connect.c | |
| parent | c6c00919ab16717f228aac20ee72dc83c4430537 (diff) | |
| download | linux-b363b3304bcf68c4541683b2eff70b29f0446a5b.tar.xz | |
[CIFS] Fix memory overwrite when saving nativeFileSystem field during mount
CIFS can allocate a few bytes to little for the nativeFileSystem field
during tree connect response processing during mount. This can result
in a "Redzone overwritten" message to be logged.
Signed-off-by: Sridhar Vinay <vinaysridhar@in.ibm.com>
Acked-by: Shirish Pargaonkar <shirishp@us.ibm.com>
CC: Stable <stable@kernel.org>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/connect.c')
| -rw-r--r-- | fs/cifs/connect.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index cd4ccc8ce471..0de3b5615a22 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -3674,7 +3674,7 @@ CIFSTCon(unsigned int xid, struct cifsSesInfo *ses, BCC(smb_buffer_response)) { kfree(tcon->nativeFileSystem); tcon->nativeFileSystem = - kzalloc(length + 2, GFP_KERNEL); + kzalloc(2*(length + 1), GFP_KERNEL); if (tcon->nativeFileSystem) cifs_strfromUCS_le( tcon->nativeFileSystem, |