CVE-2026-46129 | Linux Kernel up to 6.6.139/6.12.87/6.18.29/7.0.6 btrfs create_space_info double free
A vulnerability was found in Linux Kernel up to 6.6.139/6.12.87/6.18.29/7.0.6. It has been rated as critical. This issue affects the function create_space_info of the component btrfs. This manipulation causes double free.
This vulnerability is tracked as CVE-2026-46129. The attack is only possible within the local network. No exploit exists.
Upgrading the affected component is advised.