Gao Xiang f2a12cc3b9 erofs: avoid infinite loop due to incomplete zstd-compressed data ...

Currently, the decompression logic incorrectly spins if compressed
data is truncated in crafted (deliberately corrupted) images.

Fixes: 7c35de4df1 ("erofs: Zstandard compression support")
Reported-by: Robert Morris <rtm@csail.mit.edu>
Closes: https://lore.kernel.org/r/50958.1761605413@localhost
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Reviewed-by: Chunhai Guo <guochunhai@vivo.com>
Reviewed-by: Chao Yu <chao@kernel.org>

2025-11-07 04:10:45 +08:00

..

compress.h

erofs: support DEFLATE decompression by using Intel QAT

2025-05-25 15:27:40 +08:00

data.c

erofs: Add support for FS_IOC_GETFSLABEL

2025-09-25 11:26:20 +08:00

decompressor_crypto.c

erofs: support DEFLATE decompression by using Intel QAT

2025-05-25 15:27:40 +08:00

decompressor_deflate.c

erofs: support DEFLATE decompression by using Intel QAT

2025-05-25 15:27:40 +08:00

decompressor_lzma.c

erofs: move {in,out}pages into struct z_erofs_decompress_req

2025-03-17 01:22:50 +08:00

decompressor_zstd.c

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

2025-11-07 04:10:45 +08:00

decompressor.c

erofs: implement metadata compression

2025-07-24 19:43:31 +08:00

dir.c

erofs: Add support for FS_IOC_GETFSLABEL

2025-09-25 11:26:20 +08:00

erofs_fs.h

erofs: fix long xattr name prefix placement

2025-09-12 03:37:07 +08:00

fileio.c

erofs: implement metadata compression

2025-07-24 19:43:31 +08:00

fscache.c

erofs: implement metadata compression

2025-07-24 19:43:31 +08:00

inode.c

erofs: Add support for FS_IOC_GETFSLABEL

2025-09-25 11:26:20 +08:00

internal.h

erofs: Add support for FS_IOC_GETFSLABEL

2025-09-25 11:26:20 +08:00

Kconfig

erofs: Do not select tristate symbols from bool symbols

2025-08-11 06:02:20 +08:00

Makefile

erofs: support DEFLATE decompression by using Intel QAT

2025-05-25 15:27:40 +08:00

namei.c

erofs: get rid of erofs_kmap_type

2025-03-17 01:21:24 +08:00

super.c

erofs: Add support for FS_IOC_GETFSLABEL

2025-09-25 11:26:20 +08:00

sysfs.c

erofs: support to readahead dirent blocks in erofs_readdir()

2025-07-24 19:44:08 +08:00

xattr.c

erofs: fix long xattr name prefix placement

2025-09-12 03:37:07 +08:00

xattr.h

erofs: remove ENOATTR definition

2025-07-24 19:42:07 +08:00

zdata.c

erofs: drop redundant sanity check for ztailpacking inline

2025-09-25 11:26:39 +08:00

zmap.c

erofs: consolidate z_erofs_extent_lookback()

2025-10-22 07:54:31 +08:00

zutil.c

Merge tag 'mm-stable-2025-01-26-14-59' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-01-26 18:36:23 -08:00