diff options
author | Kees Cook <keescook@chromium.org> | 2018-05-11 18:24:12 +1000 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-07-03 11:21:34 +0200 |
commit | 842803e4a66bd2a0b663dae18b80535a575d427f (patch) | |
tree | 08c169c17b32409c2ec6da30f2632d19a7ce0da5 /net/unix/af_unix.c | |
parent | ba195a931ad6043b9036f52b041f846e618b963b (diff) |
video: uvesafb: Fix integer overflow in allocation
commit 9f645bcc566a1e9f921bdae7528a01ced5bc3713 upstream.
cmap->len can get close to INT_MAX/2, allowing for an integer overflow in
allocation. This uses kmalloc_array() instead to catch the condition.
Reported-by: Dr Silvio Cesare of InfoSect <silvio.cesare@gmail.com>
Fixes: 8bdb3a2d7df48 ("uvesafb: the driver core")
Cc: stable@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/unix/af_unix.c')
0 files changed, 0 insertions, 0 deletions