Hi,
Reported to us by Stephan Mueller of atsec.
Several .pad struct members are not set to something, so they
will leak stack content back to user space.
Ciao, Marcus
Reported-by: Stephan Mueller <smueller@xxxxxxxxx>
Signed-off-by: Marcus Meissner <meissner@xxxxxxx>
---
arch/x86/kvm/x86.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 77c9d86..621ffb6 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3002,6 +3002,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
case KVM_GET_VCPU_EVENTS: {
struct kvm_vcpu_events events;
+ memset(&events, 0, sizeof(events));
kvm_vcpu_ioctl_x86_get_vcpu_events(vcpu, &events);
r = -EFAULT;
--
1.7.6
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