CVE-2023-39193 Information

Description

A flaw was found in the Netfilter subsystem in the Linux kernel. The sctp_mt_check did not validate the flag_count field. This flaw allows a local privileged (CAP_NET_ADMIN) attacker to trigger an out-of-bounds read leading to a crash or information disclosure.

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=2226787 https://access.redhat.com/security/cve/CVE-2023-39193 https://www.zerodayinitiative.com/advisories/ZDI-CAN-18866/