The following update to the ea-apache24-mod_security2 RPM was included as part of the initial May 29 EasyApache 4 Release:
EA-8081 – Update Mod_security2 to 2.9.3
Upon the publication of this update, we observed reports of Apache service failures stemming from ModSecurity segmentation faults.
kernel: [123456.123456] httpd: segfault at 9 ip 0000000000000000 sp 0000000000000 error 4 in mod_security2.so
Check installed version
rpm -qa|grep ea-apache24-mod_security2
If the name of the RPM seen in the output of this command starts with ea-apache24-mod_security2-2.9.2, no additional action is required.
If the name of the RPM seen in the output of this command starts with ea-apache24-mod_security2-2.9.3, execute the following commands to downgrade it to the previous version:
yum clean all yum downgrade ea-apache24-mod_security2
Also ModSecurity v2.9.3 have SecRemoteRules problem …