(CVE-2021-20490) IBM Spectrum Protect Plus 10.1.0 through 10.1.8 could allow a local user to cause a denial of service due to insecure file permission settings.

https://www.ibm.com/blogs/psirt/security-bulletin-ibm-spectrum-protect-plus-has-insecure-file-permissions-due-to-not-setting-the-sticky-bit-cve-2021-20490/