A use-after-free flaw was found in the Linux kernel’s Netfilter functionality when adding a rule with NFTARULECHAIN_ID. This flaw allows a local user to crash or escalate their privileges on the system.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-4147.json"
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{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git@0ebc1064e4874d5987722a2ddbc18f94aa53b211",
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"id": "CVE-2023-4147-16e20ada",
"deprecated": false,
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"signature_version": "v1",
"target": {
"file": "net/netfilter/nf_tables_api.c"
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