Gao Xiang 7a45cb4ffe fs/erofs: fix an integer overflow in symlink resolution ...

See the original report [1], otherwise len + 1 will be overflowed.

Note that EROFS archive can record arbitary symlink sizes in principle,
so we don't assume a short number like 4096.

[1] https://lore.kernel.org/r/20250210164151.GN1233568@bill-the-cat

Fixes: 830613f8f5bb ("fs/erofs: add erofs filesystem support")
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>

2025-02-18 12:32:07 -06:00

..

data.c

fs/erofs: fix an overflow issue of unmapped extents

2024-06-14 12:59:06 -06:00

decompress.c

fs/erofs: add DEFLATE algorithm support

2024-04-18 16:37:16 -06:00

decompress.h

fs/erofs: Introduce new features including ztailpacking, fragments and dedupe

2023-07-17 15:38:11 -04:00

erofs_fs.h

fs/erofs: add DEFLATE algorithm support

2024-04-18 16:37:16 -06:00

fs.c

fs/erofs: fix an integer overflow in symlink resolution

2025-02-18 12:32:07 -06:00

internal.h

fs/erofs: Remove an unnecessary assertion

2023-08-07 13:41:44 -04:00

Kconfig

fs/erofs: add DEFLATE algorithm support

2024-04-18 16:37:16 -06:00

Makefile

Correct SPL use of FS_EROFS

2023-02-10 07:41:39 -05:00

namei.c

fs/erofs: Introduce new features including ztailpacking, fragments and dedupe

2023-07-17 15:38:11 -04:00

super.c

fs/erofs: Quieten test for filesystem presence

2023-08-19 04:12:52 +02:00

zmap.c

fs/erofs: Introduce new features including ztailpacking, fragments and dedupe

2023-07-17 15:38:11 -04:00