CVE-2026-43338 | Linux Kernel up to 6.12.80/6.18.21/6.19.11 btrfs btrfs_run_delayed_refs infinite loop (Nessus ID 321690 / WID-SEC-2026-1454)
A vulnerability was found in Linux Kernel up to 6.12.80/6.18.21/6.19.11. It has been classified as critical. This vulnerability affects the function btrfs_run_delayed_refs of the component btrfs. This manipulation causes infinite loop.
This vulnerability is handled as CVE-2026-43338. The attack can only be done within the local network. There is not any exploit available.
Upgrading the affected component is recommended.