RHEL 9 must disable core dumps for all users.
An XCCDF Rule
Description
A core dump includes a memory image taken at the time the operating system terminates an application. The memory image could contain sensitive data and is generally useful only for developers trying to debug problems.
- ID
- SV-257814r991589_rule
- Version
- RHEL-09-213095
- Severity
- Medium
- References
- Updated
Remediation Templates
A Manual Procedure
Configure the operating system to disable core dumps for all users.
Add the following line to the top of the /etc/security/limits.conf or in a single ".conf" file defined in /etc/security/limits.d/:
* hard core 0