rt-thread/components/dfs/dfs_v2/filesystems/devfs
Shell 5f947863b4
[dfsv2] fixup out-of-memory access (#8973)
This change addresses a potential out-of-memory access issue in the
devfs filesystem component. The issue arises when the `rt_malloc`
function allocates memory for a path string without accounting for
the null terminator, leading to undefined behavior.

As the manual documented:

> DESCRIPTION
>   The strlen() function calculates the length of the string pointed to
>   by s, excluding the terminating null byte ('\0').

To fix this, the memory allocation size was increased by one byte
to ensure space for the null terminator. This prevents potential
out-of-memory access and ensures proper string termination.

Signed-off-by: Shell <smokewood@qq.com>
2024-05-21 19:45:08 +08:00
..
SConscript [DFS] add Kconfig for dfs-v2.0 (#7156) 2023-04-04 15:02:56 +08:00
devfs.c [dfsv2] fixup out-of-memory access (#8973) 2024-05-21 19:45:08 +08:00
devfs.h sync smart & dfs (#8672) 2024-03-28 23:42:56 +08:00
devtmpfs.c sync smart & dfs (#8672) 2024-03-28 23:42:56 +08:00