23 Jan
2025
23 Jan
'25
12:10 p.m.
On 20.01.2025 4:10 PM, Johan Hovold wrote:
Since the conversion to using the TZ allocator, the efivars service is registered before the memory pool has been allocated, something which can lead to a NULL-pointer dereference in case of a racing EFI variable access.
Make sure that all resources have been set up before registering the efivars.
Fixes: 6612103ec35a ("firmware: qcom: qseecom: convert to using the TZ allocator") Cc: stable@vger.kernel.org # 6.11 Cc: Bartosz Golaszewski bartosz.golaszewski@linaro.org Signed-off-by: Johan Hovold johan+linaro@kernel.org
Reviewed-by: Konrad Dybcio konrad.dybcio@oss.qualcomm.com
Konrad