CVE-2026-43126 | Linux Kernel up to 6.12.74/6.18.15/6.19.5 ALSA use after free (Nessus ID 317729 / WID-SEC-2026-1405)
A vulnerability was found in Linux Kernel up to 6.12.74/6.18.15/6.19.5. It has been classified as critical. This issue affects some unknown processing of the component ALSA. This manipulation causes use after free.
This vulnerability is tracked as CVE-2026-43126. The attack is only possible within the local network. No exploit exists.
Upgrading the affected component is recommended.