mirror of
https://github.com/brain-hackers/linux-brain.git
synced 2024-06-09 15:26:21 +09:00
CIFS: fix max ea value size
It should not be larger then the slab max buf size. If user specifies a larger size, it passes this check and goes straightly to SMB2_set_info_init performing an insecure memcpy. Signed-off-by: Murphy Zhou <jencce.kernel@gmail.com> Reviewed-by: Aurelien Aptel <aaptel@suse.com> CC: Stable <stable@vger.kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
parent
8559ad8e89
commit
63d37fb4ce
|
@ -31,7 +31,7 @@
|
||||||
#include "cifs_fs_sb.h"
|
#include "cifs_fs_sb.h"
|
||||||
#include "cifs_unicode.h"
|
#include "cifs_unicode.h"
|
||||||
|
|
||||||
#define MAX_EA_VALUE_SIZE 65535
|
#define MAX_EA_VALUE_SIZE CIFSMaxBufSize
|
||||||
#define CIFS_XATTR_CIFS_ACL "system.cifs_acl"
|
#define CIFS_XATTR_CIFS_ACL "system.cifs_acl"
|
||||||
#define CIFS_XATTR_ATTRIB "cifs.dosattrib" /* full name: user.cifs.dosattrib */
|
#define CIFS_XATTR_ATTRIB "cifs.dosattrib" /* full name: user.cifs.dosattrib */
|
||||||
#define CIFS_XATTR_CREATETIME "cifs.creationtime" /* user.cifs.creationtime */
|
#define CIFS_XATTR_CREATETIME "cifs.creationtime" /* user.cifs.creationtime */
|
||||||
|
|
Loading…
Reference in New Issue
Block a user