The vulnerability of the hisi_pcie_pmu_offline_cpu() function in the drivers/perf/hisilicon/hisi_pcie_pmu.c driver, a performance monitoring driver for Linux kernels, allows a hacker to cause a service failure.

The vulnerability of the hisipciepmuofflinecpu function in the drivers/perf/hisilicon/hisipciepmu.c driver for monitoring Linux kernel performance is related to state management errors. Exploiting this vulnerability could allow an attacker to cause a system failure...