A Null pointer dereference problem was found in ida_free in lib/idr.c in the Linux Kernel. This issue may allow an attacker using this library to cause a denial of service problem due to a missing check at a function return. CREATE(Triage):(User=admin) CVE-2023-6915 (https://nvd.nist.gov/vuln/detail/CVE-2023-6915)