CVE-2026-46251 | Linux Kernel up to 6.19.3 btrfs list_add_tail dirty_list improper synchronization

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A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.1.164/6.6.127/6.12.74/6.18.13/6.19.3. Affected by this vulnerability is the function list_add_tail of the component btrfs. The manipulation of the argument dirty_list leads to improper synchronization.

This vulnerability is traded as CVE-2026-46251. 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