]> git.baikalelectronics.ru Git - kernel.git/commit
f2fs: check memory boundary by insane namelen
authorJaegeuk Kim <jaegeuk@kernel.org>
Wed, 14 Nov 2018 20:40:30 +0000 (12:40 -0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Mon, 26 Nov 2018 23:53:57 +0000 (15:53 -0800)
commit2774df0954a3c70d101d26a8559091dc7ec16695
tree953b09a8ef1c047346d43a569004b914f2c4eed5
parent9b8172501bbab1f9984790ba0f8e4e36c2cac819
f2fs: check memory boundary by insane namelen

If namelen is corrupted to have very long value, fill_dentries can copy
wrong memory area.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/dir.c