From d1ce2f15fac0e7c3ee27d312016c5fce0608bcae Mon Sep 17 00:00:00 2001 From: Icecream95 Date: Tue, 6 Dec 2022 15:17:33 +1300 Subject: [PATCH 8/9] MALI: bifrost: Avoid fence double-free Probably this corresponds to CVE-2022-42716. --- drivers/gpu/arm/bifrost/csf/mali_kbase_csf_kcpu.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/arm/bifrost/csf/mali_kbase_csf_kcpu.c b/drivers/gpu/arm/bifrost/csf/mali_kbase_csf_kcpu.c index 6c43c029a324..715ccd62e375 100644 --- a/drivers/gpu/arm/bifrost/csf/mali_kbase_csf_kcpu.c +++ b/drivers/gpu/arm/bifrost/csf/mali_kbase_csf_kcpu.c @@ -1550,7 +1550,6 @@ static int kbase_kcpu_fence_signal_prepare( dma_fence_put(fence_out); current_command->info.fence.fence = NULL; - kfree(fence_out); return ret; } -- 2.38.1