CVE-2026-72024

Summary

In the Linux kernel, the following vulnerability has been resolved:

mac802154: remove interfaces with RCU list deletion

Queue wake, stop, and disable paths walk local->interfaces under RCU. The bulk hardware teardown path removes entries with list_del(), so an asynchronous transmit completion can follow a poisoned list node in ieee802154_wake_queue().

Use list_del_rcu() as in the single-interface removal path. The following unregister_netdevice() waits for in-flight RCU readers before freeing the netdevice, so no separate grace-period wait is needed.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux592dfbfc72f5352437c883aa11ab579d10cdb595 < 72ac5af9ad09662bd0ea91cb8845d490c8ef9c01affected
LinuxLinux592dfbfc72f5352437c883aa11ab579d10cdb595 < 2039f27b1a0c997137a5de7f8a3cee0e80fbf952affected
LinuxLinux592dfbfc72f5352437c883aa11ab579d10cdb595 < 4bf231f459b542414629b64f63d5cad6701bd07caffected
LinuxLinux592dfbfc72f5352437c883aa11ab579d10cdb595 < b91e5248dd7af09b500879a46d22a36b60db3a57affected
LinuxLinux592dfbfc72f5352437c883aa11ab579d10cdb595 < c7c031b75218b3ba3014a0f6b9849888994528d6affected
LinuxLinux592dfbfc72f5352437c883aa11ab579d10cdb595 < 77caf2d6eba7cb94a7ecd7b369a5974fd7d7c054affected
LinuxLinux592dfbfc72f5352437c883aa11ab579d10cdb595 < d8b5b66388a51febe4b8505b0ecd9da15b4ba639affected
LinuxLinux592dfbfc72f5352437c883aa11ab579d10cdb595 < 539dfcf69105d8d3d4d677b71de6e5ede2e6dfa0affected
LinuxLinux3.19affected
LinuxLinux0 < 3.19unaffected
LinuxLinux5.10.261 <= 5.10.*unaffected
LinuxLinux5.15.212 <= 5.15.*unaffected
LinuxLinux6.1.178 <= 6.1.*unaffected
LinuxLinux6.6.145 <= 6.6.*unaffected
LinuxLinux6.12.97 <= 6.12.*unaffected
LinuxLinux6.18.40 <= 6.18.*unaffected
LinuxLinux7.1.5 <= 7.1.*unaffected
LinuxLinux7.2 <= *unaffected

Weaknesses

References