cdrom: Fix info leak/OOB read in cdrom_ioctl_drive_status

[mirror_ubuntu-bionic-kernel.git] / kernel / fork.c

diff --git a/kernel/fork.c b/kernel/fork.c
index ef641b54e22b11f35629934705511d85a256d3eb..dd8b59857b71245254f19b11248dc292da03f1ae 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1726,6 +1726,9 @@ static __latent_entropy struct task_struct *copy_process(
        p->sequential_io        = 0;
        p->sequential_io_avg    = 0;
 #endif
+#ifdef CONFIG_SECURITY
+       p->security = NULL;
+#endif
 
        /* Perform scheduler related setup. Assign this task to a CPU. */
        retval = sched_fork(clone_flags, p);