interconnect: qcom: lahaina: fix UAF under remove function (c36b8759) · Commits · e / devices / android_kernel_fairphone_FP5

UAF is observed while unloading the interconnect driver. Interconnect is core to the system and should not be unloaded once it is probed. Marking the driver as permanent by removing the module_exit function. Change-Id: I7a840812752b34248ec3dcb241b069cf4bf77608 Signed-off-by:

Raviteja Laggyshetty <quic_rlaggysh@quicinc.com>

drivers/interconnect/qcom/lahaina.c

+1 −6

Original line number	Diff line number	Diff line
		// SPDX-License-Identifier: GPL-2.0-only
		/*
		* Copyright (c) 2019-2021, The Linux Foundation. All rights reserved.
		* Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
		*
		*/

		@@ -2903,11 +2904,5 @@ static int __init qnoc_driver_init(void)
		}
		core_initcall(qnoc_driver_init);

		static void __exit qnoc_driver_exit(void)
		{
		platform_driver_unregister(&qnoc_driver);
		}
		module_exit(qnoc_driver_exit);

		MODULE_DESCRIPTION("Lahaina NoC driver");
		MODULE_LICENSE("GPL v2");