linux/kernel/trace
Beau Belgrave 2467cda1b5 user_events: Validate user payloads for size and null termination
Add validation to ensure data is at or greater than the min size for the
fields of the event. If a dynamic array is used and is a type of char,
ensure null termination of the array exists.

Link: https://lkml.kernel.org/r/20220118204326.2169-7-beaub@linux.microsoft.com

Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Beau Belgrave <beaub@linux.microsoft.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2022-02-10 22:37:38 -05:00
..
blktrace.c blktrace: switch trace spinlock to a raw spinlock 2021-12-20 13:50:14 -07:00
bpf_trace.c bpf: Add MEM_RDONLY for helper args that are pointers to rdonly mem. 2021-12-18 13:27:41 -08:00
bpf_trace.h
error_report-traces.c
fgraph.c
ftrace.c ftrace: Fix s390 breakage from sorting mcount tables 2022-01-23 08:07:02 +02:00
ftrace_internal.h
Kconfig user_events: Add minimal support for trace_event into ftrace 2022-02-10 22:36:46 -05:00
kprobe_event_gen_test.c
Makefile user_events: Add minimal support for trace_event into ftrace 2022-02-10 22:36:46 -05:00
pid_list.c
pid_list.h
power-traces.c
preemptirq_delay_test.c
ring_buffer.c ring-buffer: make use of the helper function kthread_run_on_cpu() 2022-01-15 16:30:23 +02:00
ring_buffer_benchmark.c
rpm-traces.c
synth_event_gen_test.c
trace.c tracing: Remove size restriction on tracing_log_err cmd strings 2022-02-10 22:27:17 -05:00
trace.h tracing: Remove size restriction on tracing_log_err cmd strings 2022-02-10 22:27:17 -05:00
trace_benchmark.c
trace_benchmark.h
trace_boot.c
trace_branch.c
trace_clock.c
trace_dynevent.c
trace_dynevent.h
trace_entries.h
trace_eprobe.c tracing: Remove ops param from event_command reg()/unreg() callbacks 2022-01-10 11:09:11 -05:00
trace_event_perf.c
trace_events.c tracing: Remove duplicate warnings when calling trace_create_file() 2022-01-13 17:02:42 -05:00
trace_events_filter.c tracing: Add ustring operation to filtering string pointers 2022-01-14 03:42:24 -05:00
trace_events_filter_test.h
trace_events_hist.c tracing: Remove size restriction on hist trigger cmd error logging 2022-02-10 22:27:33 -05:00
trace_events_inject.c
trace_events_synth.c tracing: Remove size restriction on synthetic event cmd error logging 2022-02-10 22:27:40 -05:00
trace_events_trigger.c tracing: Add helper functions to simplify event_command.parse() callback handling 2022-01-10 11:09:11 -05:00
trace_events_user.c user_events: Validate user payloads for size and null termination 2022-02-10 22:37:38 -05:00
trace_export.c
trace_functions.c
trace_functions_graph.c
trace_hwlat.c trace/hwlat: make use of the helper function kthread_run_on_cpu() 2022-01-15 16:30:24 +02:00
trace_irqsoff.c
trace_kdb.c
trace_kprobe.c Tracing updates for 5.17: 2022-01-16 10:15:32 +02:00
trace_kprobe_selftest.c
trace_kprobe_selftest.h
trace_mmiotrace.c
trace_nop.c
trace_osnoise.c Tracing updates for 5.17: 2022-01-16 10:15:32 +02:00
trace_output.c tracing: Account bottom half disabled sections. 2022-01-13 16:23:04 -05:00
trace_output.h
trace_preemptirq.c
trace_printk.c
trace_probe.c tracing/probes: check the return value of kstrndup() for pbuf 2022-01-13 16:23:04 -05:00
trace_probe.h
trace_probe_tmpl.h
trace_recursion_record.c
trace_sched_switch.c tracing: Save both wakee and current on wakeup events 2022-02-10 22:27:41 -05:00
trace_sched_wakeup.c
trace_selftest.c
trace_selftest_dynamic.c
trace_seq.c
trace_stack.c
trace_stat.c
trace_stat.h
trace_synth.h
trace_syscalls.c tracing: Have syscall trace events use trace_event_buffer_lock_reserve() 2022-01-13 16:23:05 -05:00
trace_uprobe.c Tracing updates for 5.17: 2022-01-16 10:15:32 +02:00
tracing_map.c
tracing_map.h