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linux/io_uring/sync.c
Jens Axboe d733106e7c io_uring/sync: validate passed in offset 
[ Upstream commit 649dd18f55 ]

Check if the passed in offset is negative once cast to sync->off. This
ensures that -EINVAL is returned for that case, like it would be for
sync_file_range(2).

Fixes: c992fe2925 ("io_uring: add fsync support")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2026-02-26 14:59:00 -08:00

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