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Test your applicationsUpgrade RHEL:7
kernel-rt-debug
to version 0:3.10.0-514.rt56.420.el7 or higher.
This issue was patched in RHSA-2016:2584
.
Note: Versions mentioned in the description apply only to the upstream kernel-rt-debug
package and not the kernel-rt-debug
package as distributed by RHEL
.
See How to fix?
for RHEL:7
relevant fixed versions and status.
The IPv4 implementation in the Linux kernel before 4.5.2 mishandles destruction of device objects, which allows guest OS users to cause a denial of service (host OS networking outage) by arranging for a large number of IP addresses.