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Subject[PATCH v2] acpi: Fix use-after-free in acpi_ipmi.c
Date
kfree() has been called inside put_device so anther kfree would cause a
use-after-free bug.

Signed-off-by: Youling Tang <tangyouling@loongson.cn>
---
drivers/acpi/acpi_ipmi.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/acpi/acpi_ipmi.c b/drivers/acpi/acpi_ipmi.c
index 9d6c0fc..18edf8b 100644
--- a/drivers/acpi/acpi_ipmi.c
+++ b/drivers/acpi/acpi_ipmi.c
@@ -142,7 +142,6 @@ static void ipmi_dev_release(struct acpi_ipmi_device *ipmi_device)
{
ipmi_destroy_user(ipmi_device->user_interface);
put_device(ipmi_device->dev);
- kfree(ipmi_device);
}

static void ipmi_dev_release_kref(struct kref *kref)
--
2.1.0
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