CVE-2023-5972

Summary

CVE-2023-5972 is a null pointer dereference vulnerability identified in the netfilter functionality of the Linux kernel, specifically in the file nft_inner.c. This issue permits a local user to potentially cause a system crash or elevate their privileges by manipulating null pointers in targeted netfilter operations. The exploitation of this flaw could lead to serious consequences, including denial of service or unauthorized access to the system. Mitigation involves updating the Linux kernel to a patched version to prevent attackers from exploiting this vulnerability.

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