Linux kernel bug fix: tracing: Fix use-after-free in print_graph_function_flags during tracer switching
Subsystem: tracing (kernel/trace/trace_functions_graph.c)
Bug type: use-after-free, severity: security
Keywords: use after free;memleak;UAF
Files changed: kernel/trace/trace_functions_graph.c;kernel/trace/trace_irqsoff.c;kernel/trace/trace_sched_wakeup.c
Introduced by Zheng Yejian on 2023-08-17 13:49:37 -0400; fixed by Tengda Wu on 2025-03-22 05:42:42 -0400 (lifetime: 582 days)