Re: [PATCH] acpi: Fix use-after-free in acpi_ipmi.c

2020-11-25 Thread Youling Tang
Hi， On 11/25/2020 11:53 PM, Rafael J. Wysocki wrote: On Tue, Nov 24, 2020 at 1:51 PM Youling Tang wrote: kfree() has been called inside put_device so anther kfree would cause a use-after-free bug. Signed-off-by: Youling Tang --- drivers/acpi/acpi_ipmi.c | 2 -- 1 file changed, 2 deletion

Re: [PATCH] acpi: Fix use-after-free in acpi_ipmi.c

2020-11-25 Thread Rafael J. Wysocki
On Tue, Nov 24, 2020 at 1:51 PM Youling Tang wrote: > > kfree() has been called inside put_device so anther kfree would cause a > use-after-free bug. > > Signed-off-by: Youling Tang > --- > drivers/acpi/acpi_ipmi.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/drivers/acpi/acpi_ipmi.

[PATCH] acpi: Fix use-after-free in acpi_ipmi.c

2020-11-24 Thread Youling Tang
kfree() has been called inside put_device so anther kfree would cause a use-after-free bug. Signed-off-by: Youling Tang --- drivers/acpi/acpi_ipmi.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/acpi/acpi_ipmi.c b/drivers/acpi/acpi_ipmi.c index 9d6c0fc..72902b6 100644 --- a/driver