In the Linux kernel, the following vulnerability has been resolved:wifi: mac80211: prohibit deactivating all linksIn the internal API this calls this is a WARN_ON, but thatshould remain since internally we want to know about bugsthat may cause this. Prevent deactivating all links in thedebugfs write directly.
No PoCs from references.
- https://github.com/w4zu/Debian_security