A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.19.5. This issue affects some unknown processing of the file fs/btrfs/extent-tree.c of the component btrfs. The manipulation leads to denial of service.
This vulnerability is traded as CVE-2026-43299. Access to the local network is required for this attack to succeed. There is no exploit available.
It is advisable to upgrade the affected component.
