Security Advisory

CVE-2023-53113

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-05-02 15:55:52
Last updated 2026-05-23 15:28:03
Assigner Linux
State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: fix NULL-ptr deref in offchan check If, e.g. in AP mode, the link was already created by userspace but not activated yet, it has a chandef but the chandef isnt valid and has no channel. Check for this and ignore this link.