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authorThomas Zimmermann <tzimmermann@suse.de>2023-01-31 14:18:33 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2023-01-31 14:18:33 +0100
commitdf5bf3b942a8d344bd9cbbe6ac31c9a2ea1557a4 (patch)
treebfbcbe56b9f4f8b1e44242b80800a68b2ae5b2d6 /fs/ksmbd/auth.c
parent532a38292c7213aa6d950e6a1b86659d08b5aa67 (diff)
parentaebd8f0c6f8280ba35bc989f4a9ea47469d3589a (diff)
Merge drm/drm-next into drm-misc-next
Backmerging to get v6.2-rc6. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'fs/ksmbd/auth.c')
-rw-r--r--fs/ksmbd/auth.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ksmbd/auth.c b/fs/ksmbd/auth.c
index 2a39ffb8423b..6e61b5bc7d86 100644
--- a/fs/ksmbd/auth.c
+++ b/fs/ksmbd/auth.c
@@ -322,7 +322,8 @@ int ksmbd_decode_ntlmssp_auth_blob(struct authenticate_message *authblob,
dn_off = le32_to_cpu(authblob->DomainName.BufferOffset);
dn_len = le16_to_cpu(authblob->DomainName.Length);
- if (blob_len < (u64)dn_off + dn_len || blob_len < (u64)nt_off + nt_len)
+ if (blob_len < (u64)dn_off + dn_len || blob_len < (u64)nt_off + nt_len ||
+ nt_len < CIFS_ENCPWD_SIZE)
return -EINVAL;
/* TODO : use domain name that imported from configuration file */