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| author | Hyunchul Lee <hyc.lee@gmail.com> | 2026-10-28 17:42:46 +0900 |
|---|---|---|
| committer | Namjae Jeon <linkinjeon@kernel.org> | 2026-10-29 17:50:08 +0900 |
| commit | 307eb24225c35d311fd63be862070af2711bab88 (patch) | |
| tree | b3491f92a9c78c74bc624084497432b3bb0cbe67 /scripts/Makefile.thinlto | |
| parent | 5210eadc44ccdd9632b1ee66205742610a486989 (diff) | |
| download | linux-next-307eb24225c35d311fd63be862070af2711bab88.tar.gz linux-next-307eb24225c35d311fd63be862070af2711bab88.zip | |
ntfs: reject negative attribute read positions
A corrupt index entry can produce a VCN whose byte offset overflows.
Reject negative positions before they reach pointer arithmetic in
ntfs_inode_attr_pread().
Fixes: 0a8ac0c1fa0b ("ntfs: update directory operations")
Reported-by: Robert Morris <rtm@mit.edu>
Link: https://lore.kernel.org/ntfs/10091.1793100344@localhost/
Signed-off-by: Hyunchul Lee <hyc.lee@gmail.com>
Reviewed-by: Baolin Liu <liubaolin@kylinos.cn>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Diffstat (limited to 'scripts/Makefile.thinlto')
0 files changed, 0 insertions, 0 deletions