Description: Information Leak in mincore()
References:
 https://bugs.chromium.org/p/project-zero/issues/detail?id=1431
Notes:
 bwh> Introduced in 4.0 by commit 1e25a271c8ac "mincore: apply page table walker
 bwh> on do_mincore()".
Bugs:
upstream: released (4.15-rc1) [373c4557d2aa362702c4c2d41288fb1e54990b7c]
4.9-upstream-stable: released (4.9.65) [ceaec6e8cd98c8fd87701ddfb7468a13d989d79d]
3.16-upstream-stable: N/A "Vulnerability introduced later"
3.2-upstream-stable: N/A "Vulnerability introduced later"
sid: released (4.14.2-1)
4.9-stretch-security: released (4.9.65-1)
3.16-jessie-security: N/A "Vulnerability introduced later"
3.2-wheezy-security: N/A "Vulnerability introduced later"