2 files changed, 5 insertions, 1 deletions

diff --git a/kernel/kmod.c b/kernel/kmod.c
index 5c63c53014a9..f8121b95183f 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -35,6 +35,7 @@
 #include <linux/mount.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/resource.h>
 #include <asm/uaccess.h>
 
 extern int max_threads;
@@ -158,6 +159,9 @@ static int ____call_usermodehelper(void *data)
                 FD_SET(0, fdt->open_fds);
                 FD_CLR(0, fdt->close_on_exec);
                 spin_unlock(&f->file_lock);
+
+                /* and disallow core files too */
+                current->signal->rlim[RLIMIT_CORE] = (struct rlimit){0, 0};
         }
 
         /* We can run anywhere, unlike our parent keventd(). */
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index c57c4532e296..ba42694f0453 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -294,7 +294,7 @@ static ctl_table kern_table[] = {
                 .ctl_name       = KERN_CORE_PATTERN,
                 .procname       = "core_pattern",
                 .data           = core_pattern,
-                .maxlen         = 64,
+                .maxlen         = 128,
                 .mode           = 0644,
                 .proc_handler   = &proc_dostring,
                 .strategy       = &sysctl_string,