Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drivers/perf: hisi: Do not migrate perf to the CPU that is going to be torned down. The driver needs to migrate the perf context if the currently used CPU is going to be torned down. By the time the cpuhp::teardown callback is...

CVE-2023-53656 drivers/perf: hisi: Don't migrate perf to the CPU going to teardown

In the Linux kernel, the following vulnerability has been resolved: drivers/perf: hisi: Don't migrate perf to the CPU going to teardown The driver needs to migrate the perf context if the current using CPU going to teardown. By the time calling the cpuhp::teardown callback the cpuonlinemask hasn'...