diff options
| -rw-r--r-- | fs/cifs/CHANGES | 3 | ||||
| -rw-r--r-- | fs/cifs/connect.c | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES index fc977dfe959..65984006192 100644 --- a/fs/cifs/CHANGES +++ b/fs/cifs/CHANGES @@ -13,6 +13,9 @@ parameter to allow user to disable sending the (slow) SMB flush on fsync if desired (fsync still flushes all cached write data to the server). Posix file open support added (turned off after one attempt if server fails to support it properly, as with Samba server versions prior to 3.3.2) +Fix "redzone overwritten" bug in cifs_put_tcon (CIFSTcon may allocate too +little memory for the "nativeFileSystem" field returned by the server +during mount). Version 1.56 ------------ diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index cd4ccc8ce47..0de3b5615a2 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, |