diff options
| author | Gao Xiang <hsiangkao@linux.alibaba.com> | 2025-06-19 11:28:39 +0800 |
|---|---|---|
| committer | Gao Xiang <hsiangkao@linux.alibaba.com> | 2025-06-19 13:01:38 +0800 |
| commit | 7869738b6908eec7755818aaf6f3aa068b2f0e1b (patch) | |
| tree | 95b77995085eff010d2fddb3bcda05915e568d67 /net/lapb/lapb_timer.c | |
| parent | 30b58444807c93bffeaba7d776110f2a909d2f9a (diff) | |
erofs: refuse crafted out-of-file-range encoded extents
Crafted encoded extents could record out-of-range `lstart`, which should
not happen in normal cases.
It caused an iomap_iter_done() complaint [1] reported by syzbot.
[1] https://lore.kernel.org/r/684cb499.a00a0220.c6bd7.0010.GAE@google.com
Fixes: 1d191b4ca51d ("erofs: implement encoded extent metadata")
Reported-and-tested-by: syzbot+d8f000c609f05f52d9b5@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=d8f000c609f05f52d9b5
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20250619032839.2642193-1-hsiangkao@linux.alibaba.com
Diffstat (limited to 'net/lapb/lapb_timer.c')
0 files changed, 0 insertions, 0 deletions