diff options
| -rw-r--r-- | kernel/signal.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 7b49c31d3fdb..e445b0a63faa 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -3306,7 +3306,8 @@ static int do_rt_sigqueueinfo(pid_t pid, int sig, siginfo_t *info) (task_pid_vnr(current) != pid)) return -EPERM; - info->si_signo = sig; + if (info->si_signo != sig) + return -EINVAL; /* POSIX.1b doesn't mention process groups. */ return kill_proc_info(sig, info, pid); @@ -3354,7 +3355,8 @@ static int do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, siginfo_t *info) (task_pid_vnr(current) != pid)) return -EPERM; - info->si_signo = sig; + if (info->si_signo != sig) + return -EINVAL; return do_send_specific(tgid, pid, sig, info); } |