[ 07/31] kernel/sys.c: fix stack memory content leak via UNAME26

2012-10-25 Thread Greg Kroah-Hartman
3.0-stable review patch. If anyone has any objections, please let me know. -- From: Kees Cook commit 2702b1526c7278c4d65d78de209a465d4de2885e upstream. Calling uname() with the UNAME26 personality set allows a leak of kernel stack contents. This fixes it by defensively

[ 07/31] kernel/sys.c: fix stack memory content leak via UNAME26

2012-10-25 Thread Greg Kroah-Hartman
3.0-stable review patch. If anyone has any objections, please let me know. -- From: Kees Cook keesc...@chromium.org commit 2702b1526c7278c4d65d78de209a465d4de2885e upstream. Calling uname() with the UNAME26 personality set allows a leak of kernel stack contents. This fixes it