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(parent: 802cf1f) | patch
ext4: fix potential integer overflow
authorInsu Yun <wuninsu@gmail.com>
Fri, 12 Feb 2016 06:15:59 +0000 (01:15 -0500)
committerTheodore Ts'o <tytso@mit.edu>
Fri, 12 Feb 2016 06:15:59 +0000 (01:15 -0500)
commit46901760b46064964b41015d00c140c83aa05bcf
treeb4d82f27e6063a825c1f98fdb6a2f3c11d07d1betree | snapshot
parent802cf1f9f504e09f7118c9acc69ab3e825449e52commit | diff
ext4: fix potential integer overflow

Since sizeof(ext_new_group_data) > sizeof(ext_new_flex_group_data),
integer overflow could be happened.
Therefore, need to fix integer overflow sanitization.

Cc: stable@vger.kernel.org
Signed-off-by: Insu Yun <wuninsu@gmail.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
fs/ext4/resize.c diff | blob | history
Domain: System / Kernel;