diff options
Diffstat (limited to 'fs/smb/client/misc.c')
| -rw-r--r-- | fs/smb/client/misc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/smb/client/misc.c b/fs/smb/client/misc.c index 35b176457bbe..0748d7b757b9 100644 --- a/fs/smb/client/misc.c +++ b/fs/smb/client/misc.c @@ -140,6 +140,7 @@ tcon_info_alloc(bool dir_leases_enabled) spin_lock_init(&ret_buf->stat_lock); atomic_set(&ret_buf->num_local_opens, 0); atomic_set(&ret_buf->num_remote_opens, 0); + ret_buf->stats_from_time = ktime_get_real_seconds(); #ifdef CONFIG_CIFS_DFS_UPCALL INIT_LIST_HEAD(&ret_buf->dfs_ses_list); #endif @@ -363,6 +364,10 @@ checkSMB(char *buf, unsigned int total_read, struct TCP_Server_Info *server) cifs_dbg(VFS, "Length less than smb header size\n"); } return -EIO; + } else if (total_read < sizeof(*smb) + 2 * smb->WordCount) { + cifs_dbg(VFS, "%s: can't read BCC due to invalid WordCount(%u)\n", + __func__, smb->WordCount); + return -EIO; } /* otherwise, there is enough to get to the BCC */ |