CVE-2022-48799

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> perf: Fix list corruption in perf_cgroup_switch()<br /> <br /> There&amp;#39;s list corruption on cgrp_cpuctx_list. This happens on the<br /> following path:<br /> <br /> perf_cgroup_switch: list_for_each_entry(cgrp_cpuctx_list)<br /> cpu_ctx_sched_in<br /> ctx_sched_in<br /> ctx_pinned_sched_in<br /> merge_sched_in<br /> perf_cgroup_event_disable: remove the event from the list<br /> <br /> Use list_for_each_entry_safe() to allow removing an entry during<br /> iteration.