Description: xen/blkback: Check device permissions before allowing OP_DISCARD References: http://seclists.org/oss-sec/2013/q2/att-488/0001-xen-blkback-Check-device-permissions-before-allowing.patch Notes: Bugs: upstream: released (3.11-rc3) [604c499cbbcc3d5fe5fb8d53306aa0fae1990109] 2.6.32-upstream-stable: N/A "Vulnerable code not present" sid: released (3.10.1-1) 3.2-wheezy-security: N/A "Vulnerable code not present" 2.6.32-squeeze-security: N/A "Vulnerable code not present" 3.2-upstream-stable: N/A "Vulnerable code not present"