ax25: Fix NULL pointer dereferences in ax25 timers
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.112 by commit f934fa478dd17411bc6884153dc824ff9e7505d8, it was introduced in version v5.10.112 by commit 145ea8d213e8f46667cd904ae79d17f298750f00. For more details please see the references link.