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| author | Gao Xiang <[email protected]> | 2025-06-19 03:28:39 +0000 |
|---|---|---|
| committer | Gao Xiang <[email protected]> | 2025-06-19 05:01:38 +0000 |
| commit | 7869738b6908eec7755818aaf6f3aa068b2f0e1b (patch) | |
| tree | 95b77995085eff010d2fddb3bcda05915e568d67 /lib/crypto/mpi/mpi-cmp.c | |
| parent | erofs: remove unused trace event erofs_destroy_inode (diff) | |
| download | kernel-7869738b6908eec7755818aaf6f3aa068b2f0e1b.tar.gz kernel-7869738b6908eec7755818aaf6f3aa068b2f0e1b.zip | |
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/[email protected]
Fixes: 1d191b4ca51d ("erofs: implement encoded extent metadata")
Reported-and-tested-by: [email protected]
Closes: https://syzkaller.appspot.com/bug?extid=d8f000c609f05f52d9b5
Signed-off-by: Gao Xiang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'lib/crypto/mpi/mpi-cmp.c')
0 files changed, 0 insertions, 0 deletions