CVE-2026-45934 | Linux Kernel up to 6.18.13/6.19.3 btrfs fs/btrfs/block-group.c insert_dev_extents stack-based overflow

SecurityVulns

A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.18.13/6.19.3. This affects the function insert_dev_extents of the file fs/btrfs/block-group.c of the component btrfs. The manipulation leads to stack-based buffer overflow.

This vulnerability is traded as CVE-2026-45934. 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.VulDB Recent EntriesRead More