]> 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)
commit184064bfa079e426dd64ea53c7ecdbb5fbf64f79
tree953b09a8ef1c047346d43a569004b914f2c4eed5
parente4883b7b6d559ee0a83b79cb592df05a6967e5d2
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