The vulnerability of the taprio_change() function in the net/sched component of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the tapriochange function in the net/sched/schtaprio.c module of the net/sched component of the Linux operating system is related to the reutilization of previously released memory due to competitive access to resources race condition. Exploiting this vulnerability could allo...

CVE-2021-47419

CVE-2021-47419 affects the Linux kernel (net/sched sch_taprio) where a timer is set before a packet is received. The vulnerability stems from not reliably canceling the timer if ops->reset() hasn’t been invoked, because taprio_destroy() must cancel the active timer from the qdisc_destroy path....