Randall Huang 688078e7f3 f2fs: fix to avoid memory leakage in f2fs_listxattr ...

In f2fs_listxattr, there is no boundary check before
memcpy e_name to buffer.
If the e_name_len is corrupted,
unexpected memory contents may be returned to the buffer.

Signed-off-by: Randall Huang <huangrandall@google.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

2019-10-22 10:32:42 -07:00

19 KiB

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