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| author | Dan Carpenter <[email protected]> | 2025-02-16 20:52:10 +0000 |
|---|---|---|
| committer | Konstantin Komarov <[email protected]> | 2025-03-06 16:53:26 +0000 |
| commit | 6bb81b94f7a9cba6bde9a905cef52a65317a8b04 (patch) | |
| tree | 14d93697555cf412eff87750bfcc73ddd4fcbbae /net/core/dev_api.c | |
| parent | fs/ntfs3: Fix a couple integer overflows on 32bit systems (diff) | |
| download | kernel-6bb81b94f7a9cba6bde9a905cef52a65317a8b04.tar.gz kernel-6bb81b94f7a9cba6bde9a905cef52a65317a8b04.zip | |
fs/ntfs3: Prevent integer overflow in hdr_first_de()
The "de_off" and "used" variables come from the disk so they both need to
check. The problem is that on 32bit systems if they're both greater than
UINT_MAX - 16 then the check does work as intended because of an integer
overflow.
Fixes: 60ce8dfde035 ("fs/ntfs3: Fix wrong if in hdr_first_de")
Signed-off-by: Dan Carpenter <[email protected]>
Signed-off-by: Konstantin Komarov <[email protected]>
Diffstat (limited to 'net/core/dev_api.c')
0 files changed, 0 insertions, 0 deletions