The vulnerability of the sch_ets component in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the schets component in the Linux operating system’s kernel is related to the assignment of the NULL pointer. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2021-47595

CVE-2021-47595 affects the Linux kernel net/sched sch_ets. The vulnerability arises when the ETS qdisc changes (ets_qdisc_change) cause list_del corruption, leading to kernel BUG checks (invalid opcode in list_debug.c) and a system crash. The provided traces show the crash occurs in ets_qdisc_cha...