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| author | Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2022-12-30 13:09:44 +0300 |
|---|---|---|
| committer | Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2023-03-27 15:59:15 +0300 |
| commit | 30200ef8d1368f0dee424d5926bd7af0cdc87b54 (patch) | |
| tree | 6453506eac7b1ecbaaa2a6d9ec52dabfe0ace9a4 /fs/ntfs3/record.c | |
| parent | 318d016e423054c143e5e58644ac93ef553013b9 (diff) | |
| download | linux-30200ef8d1368f0dee424d5926bd7af0cdc87b54.tar.xz | |
fs/ntfs3: Restore overflow checking for attr size in mi_enum_attr
Fixed comment.
Removed explicit initialization for INDEX_ROOT.
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Diffstat (limited to 'fs/ntfs3/record.c')
| -rw-r--r-- | fs/ntfs3/record.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ntfs3/record.c b/fs/ntfs3/record.c index abfe004774c0..0603169ee8a0 100644 --- a/fs/ntfs3/record.c +++ b/fs/ntfs3/record.c @@ -220,6 +220,11 @@ struct ATTRIB *mi_enum_attr(struct mft_inode *mi, struct ATTRIB *attr) return NULL; } + if (off + asize < off) { + /* Overflow check. */ + return NULL; + } + attr = Add2Ptr(attr, asize); off += asize; } |