[PATCH] erofs: avoid infinite loop due to incomplete zstd-compressed data

Chao Yu chao at kernel.org
Tue Nov 4 18:06:11 AEDT 2025


On 10/31/25 13:47, Gao Xiang wrote:
> Currently, the decompression logic incorrectly spins if compressed
> data is truncated in crafted (deliberately corrupted) images.
> 
> Fixes: 7c35de4df105 ("erofs: Zstandard compression support")
> Reported-by: Robert Morris <rtm at csail.mit.edu>
> Closes: https://lore.kernel.org/r/50958.1761605413@localhost
> Signed-off-by: Gao Xiang <hsiangkao at linux.alibaba.com>

Reviewed-by: Chao Yu <chao at kernel.org>

Thanks,


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