diff options
| -rw-r--r-- | fs/smb/server/smb2pdu.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index f6d2cd24ea34..cb7756469621 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -6587,6 +6587,8 @@ int smb2_write(struct ksmbd_work *work) } offset = le64_to_cpu(req->Offset); + if (offset < 0) + return -EINVAL; length = le32_to_cpu(req->Length); if (req->Channel == SMB2_CHANNEL_RDMA_V1 || |