Linux kernel is vulnerable to information disclosure. The vulnerability exists because of incorrect error handling in the set_mempolicy() and mbind() compat syscalls in βmm/mempolicy.cβ in the Linux kernel. Local users could obtain sensitive information from uninitialized stack data by triggering failure of a certain bitmap operation.
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cf01fb9985e8deb25ccf0ea54d916b8871ae0e62
www.securityfocus.com/bid/97527
www.securitytracker.com/id/1038503
access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/7.4_Release_Notes/index.html
access.redhat.com/errata/RHSA-2017:1842
access.redhat.com/errata/RHSA-2017:2077
access.redhat.com/errata/RHSA-2018:1854
access.redhat.com/security/cve/CVE-2016-10741
access.redhat.com/security/cve/CVE-2017-2584
access.redhat.com/security/cve/CVE-2017-5551
access.redhat.com/security/cve/CVE-2017-7495
access.redhat.com/security/updates/classification/#important
bugzilla.redhat.com/show_bug.cgi?id=1377840
bugzilla.redhat.com/show_bug.cgi?id=1378172
bugzilla.redhat.com/show_bug.cgi?id=1389215
bugzilla.redhat.com/show_bug.cgi?id=1400188
bugzilla.redhat.com/show_bug.cgi?id=1414052
bugzilla.redhat.com/show_bug.cgi?id=1421801
bugzilla.redhat.com/show_bug.cgi?id=1421810
bugzilla.redhat.com/show_bug.cgi?id=1425780
bugzilla.redhat.com/show_bug.cgi?id=1426661
bugzilla.redhat.com/show_bug.cgi?id=1427626
bugzilla.redhat.com/show_bug.cgi?id=1427647
bugzilla.redhat.com/show_bug.cgi?id=1427991
bugzilla.redhat.com/show_bug.cgi?id=1428890
bugzilla.redhat.com/show_bug.cgi?id=1428943
bugzilla.redhat.com/show_bug.cgi?id=1429610
bugzilla.redhat.com/show_bug.cgi?id=1429640
bugzilla.redhat.com/show_bug.cgi?id=1429951
bugzilla.redhat.com/show_bug.cgi?id=1429977
bugzilla.redhat.com/show_bug.cgi?id=1430023
bugzilla.redhat.com/show_bug.cgi?id=1430038
bugzilla.redhat.com/show_bug.cgi?id=1430074
bugzilla.redhat.com/show_bug.cgi?id=1430353
bugzilla.redhat.com/show_bug.cgi?id=1430926
bugzilla.redhat.com/show_bug.cgi?id=1430946
bugzilla.redhat.com/show_bug.cgi?id=1431104
bugzilla.redhat.com/show_bug.cgi?id=1432118
bugzilla.redhat.com/show_bug.cgi?id=1434616
bugzilla.redhat.com/show_bug.cgi?id=1438512
bugzilla.redhat.com/show_bug.cgi?id=1441552
bugzilla.redhat.com/show_bug.cgi?id=1452240
bugzilla.redhat.com/show_bug.cgi?id=1459056
github.com/torvalds/linux/commit/cf01fb9985e8deb25ccf0ea54d916b8871ae0e62
source.android.com/security/bulletin/2017-09-01