A memory leak flaw was found in nft_set_catchall_flush in net/netfilter/nf_tables_api.c in the Linux Kernel. This issue may allow a local attacker to cause a double-deactivations of catchall elements, which results in a memory leak. CREATE(Triage):(User=admin) CVE-2023-4569 (https://nvd.nist.gov/vuln/detail/CVE-2023-4569)