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fs/ntfs3: Fixed overflow check in mi_enum_attr()

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Reported-by: Robert Morris <rtm@csail.mit.edu>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
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Konstantin Komarov 2024-01-26 11:14:31 +03:00
parent 1b7dd28e14
commit 652cfeb43d
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1 changed files with 1 additions and 1 deletions
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fs/ntfs3/record.c
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@ -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;