kernel is vulnerable to privilege escalation. A double-free in idr_remove_all()
in lib/idr.c
allows a local unprivileged attacker to escalate privileges and crash the system.
www.securityfocus.com/bid/108814
access.redhat.com/errata/RHSA-2019:1488
access.redhat.com/errata/RHSA-2019:1489
access.redhat.com/errata/RHSA-2019:1490
access.redhat.com/security/cve/CVE-2019-3896
access.redhat.com/security/updates/classification/#important
access.redhat.com/security/vulnerabilities/tcpsack
bugzilla.redhat.com/show_bug.cgi?id=1694812
bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3896
security.netapp.com/advisory/ntap-20190710-0002/
support.f5.com/csp/article/K04327111