diff options
| -rw-r--r-- | sys/kern/kern_mib.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/kern/kern_mib.c b/sys/kern/kern_mib.c index 5724ed3f6932..fe6e49865682 100644 --- a/sys/kern/kern_mib.c +++ b/sys/kern/kern_mib.c @@ -182,10 +182,14 @@ sysctl_kern_arnd(SYSCTL_HANDLER_ARGS) { char buf[256]; size_t len; + int error; len = MIN(req->oldlen, sizeof(buf)); read_random(buf, len); - return (SYSCTL_OUT(req, buf, len)); + + error = SYSCTL_OUT(req, buf, len); + explicit_bzero(buf, len); + return (error); } SYSCTL_PROC(_kern, KERN_ARND, arandom, |