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wifi: iwlwifi: mvm: verify scan id reported by firmware

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The scan id reported by firmware in scan complete notification is
used as an index to the scan status array. Verify the reported id
does not exceed the array size.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Link: https://patch.msgid.link/20260714141909.fdf31f494f1c.I70d01ed2023f6584fb23ea8ab344a93d222cc4c0@changeid
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
This commit is contained in:
Avraham Stern 2026-07-14 14:19:50 +03:00 committed by Miri Korenblit
parent a0d82fb850
commit 1826215eb6
1 changed files with 5 additions and 1 deletions
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6
drivers/net/wireless/intel/iwlwifi/mvm/scan.c
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@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2012-2014, 2018-2025 Intel Corporation
* Copyright (C) 2012-2014, 2018-2026 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@ -3217,6 +3217,10 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
mvm->mei_scan_filter.is_mei_limited_scan = false;
if (IWL_FW_CHECK(mvm, uid >= ARRAY_SIZE(mvm->scan_uid_status),
"FW reports out-of-range scan UID %d\n", uid))
return;
IWL_DEBUG_SCAN(mvm,
"Scan completed: uid=%u type=%u, status=%s, EBS=%s\n",
uid, mvm->scan_uid_status[uid],