From: Nick Desaulniers <[email protected]> Switch from 0x%lx to 0x%pK to print the kernel addresses.
Fixes: CVE-2017-0630 Signed-off-by: Mark Salyzyn <[email protected]> Cc: Nick Desaulniers <[email protected]> Cc: Steven Rostedt <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: <[email protected]> Cc: <[email protected]> # 3.18, 4.4, 4.9, 4.14 Cc: <[email protected]> --- kernel/trace/trace_printk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/trace_printk.c b/kernel/trace/trace_printk.c index ad1d6164e946..93698023baf1 100644 --- a/kernel/trace/trace_printk.c +++ b/kernel/trace/trace_printk.c @@ -304,7 +304,7 @@ static int t_show(struct seq_file *m, void *v) if (!*fmt) return 0; - seq_printf(m, "0x%lx : \"", *(unsigned long *)fmt); + seq_printf(m, "0x%pK : \"", *(unsigned long *)fmt); /* * Tabs and new lines need to be converted. -- 2.18.0.233.g985f88cf7e-goog
