Fix kernel uaf panic when finding task group leader (40bbe4f0) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/oneplus/coretech/tpd/tpd.c

+6 −2

Original line number	Diff line number	Diff line
		@@ -168,7 +168,11 @@ bool is_dynamic_tpd_task(struct task_struct *tsk)
		return ret;
		}

		leader = tsk ? tsk->group_leader : NULL;
		/* return if current has dead */
		if (current->exit_state)
		return ret;

		leader = find_task_by_vpid(tsk->tgid);
		if (leader == NULL)
		return ret;