A flaw was found in the Netfilter subsystem in the Linux kernel. The nfnlosfaddcallback function did not validate the user mode controlled optnum field. This flaw allows a local privileged (CAPNETADMIN) attacker to trigger an out-of-bounds read, leading to a crash or information disclosure.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-39189.json"
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