Merge "Convert network templates to be rendered via j2"
[apex-tripleo-heat-templates.git] / releasenotes / notes / restrict-access-to-kernel-message-buffer-809160674b92a073.yaml
1 ---
2 upgrade:
3   - |
4     The kernel.dmesg_restrict is now set to 1 to prevent exposure of sensitive
5     kernel address information with unprivileged access. Deployments that set
6     or depend on values other than 1 for kernel.dmesg_restrict may be affected
7     by upgrading.
8 security:
9   - |
10     Kernel syslog contains sensitive kernel address information, setting
11     kernel.dmesg_restrict to avoid unprivileged access to this information.