Security Advisory

CVE-2023-31248

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2023-07-05 18:33:59
Last updated 2025-03-05 18:54:52
Assigner canonical
CVSS score 7.8
State PUBLISHED

Description

Linux Kernel nftables Use-After-Free Local Privilege Escalation Vulnerability; `nft_chain_lookup_byid()` failed to check whether a chain was active and CAP_NET_ADMIN is in any user or network namespace