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-rw-r--r--kernel/kprobes.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 90f46c8aa900..4801259bdc36 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -1899,6 +1899,9 @@ int register_kretprobe(struct kretprobe *rp)
}
}
+ if (rp->data_size > KRETPROBE_MAX_DATA_SIZE)
+ return -E2BIG;
+
rp->kp.pre_handler = pre_handler_kretprobe;
rp->kp.post_handler = NULL;
rp->kp.fault_handler = NULL;