ntfs: limit memory allocation in ntfs_attr_readall

check an attribute size before memory allocation, and reject if the size
is over the maximum size.

Signed-off-by: Hyunchul Lee <hyc.lee@gmail.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
This commit is contained in:
Hyunchul Lee 2026-04-03 10:10:39 +09:00 • committed by Namjae Jeon
commit 0b79de3299