From 652cfeb43d6b9aba5c7c4902bed7a7340df131fb Mon Sep 17 00:00:00 2001 From: Konstantin Komarov Date: Fri, 26 Jan 2024 11:14:31 +0300 Subject: fs/ntfs3: Fixed overflow check in mi_enum_attr() Reported-by: Robert Morris Signed-off-by: Konstantin Komarov --- fs/ntfs3/record.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ntfs3/record.c b/fs/ntfs3/record.c index 7b6423584eae..6aa3a9d44df1 100644 --- a/fs/ntfs3/record.c +++ b/fs/ntfs3/record.c @@ -279,7 +279,7 @@ struct ATTRIB *mi_enum_attr(struct mft_inode *mi, struct ATTRIB *attr) if (t16 > asize) return NULL; - if (t16 + le32_to_cpu(attr->res.data_size) > asize) + if (le32_to_cpu(attr->res.data_size) > asize - t16) return NULL; t32 = sizeof(short) * attr->name_len; -- cgit