commit | a1480dcc3c706e309a88884723446f2e84fedd5b | [log] [tgz] |
---|---|---|
author | Andy Lutomirski <luto@amacapital.net> | Wed Oct 08 12:32:47 2014 -0700 |
committer | Andy Lutomirski <luto@amacapital.net> | Wed Oct 08 12:32:47 2014 -0700 |
tree | fa2a425b8607586c11127ea35344d893e6a4a4f0 | |
parent | bfe01a5ba2490f299e1d2d5508cbbbadd897bbe9 [diff] |
fs: Add a missing permission check to do_umount Accessing do_remount_sb should require global CAP_SYS_ADMIN, but only one of the two call sites was appropriately protected. Fixes CVE-2014-7975. Signed-off-by: Andy Lutomirski <luto@amacapital.net>