CVE-2026-80615 | Linux Kernel up to 7.1.4 dst_metadata lib/string_helpers.c tun_dst_unclone buffer overflow

August 28, 2026 Yanac

A vulnerability classified as very critical has been found in Linux Kernel up to 7.1.4. Affected is the function tun_dst_unclone of the file lib/string_helpers.c of the component dst_metadata. Performing a manipulation results in buffer overflow.

This vulnerability is cataloged as CVE-2026-80615. It is possible to initiate the attack remotely. There is no exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More