Linux Glibc vulnerability fix

1. Centos system:

If it is CentOS6.x, the latest Glibc security version is: glibc-2.12-1.149.el6_6.5)

If it is CentOS5.X, the latest Glibc security version is: glibc-2.5-123.el5_11.1

You can first enter the following command to check:

(Check the current system version)

cat /etc/issue

(Check the current Glibc version, if it is not the above safe version, apply the patch)

rpm -q glibc

Just enter the following command:

yum clean all
yum -y update glibc

Finally restart the system

reboot

2.
CentOS/RHEL system: yum install glibc -y
Debian/Ubuntu system: apt-get update && apt-get install libc6