In the Linux kernel, the following vulnerability has been resolved:
wifi: ath12k: fix NULL access in assign channel context handler
Currently, when ath12k_mac_assign_vif_to_vdev() fails, the radio handle
(ar) gets accessed from the link VIF handle (arvif) for debug logging, This
is incorrect. In the fail scenario, radio handle is NULL. Fix the NULL
access, avoid radio handle access by moving to the hardware debug logging
helper function (ath12k_hw_warn).
Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1
Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3
Metrics
Affected Vendors & Products
References
History
Thu, 10 Jul 2025 08:00:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Description | In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix NULL access in assign channel context handler Currently, when ath12k_mac_assign_vif_to_vdev() fails, the radio handle (ar) gets accessed from the link VIF handle (arvif) for debug logging, This is incorrect. In the fail scenario, radio handle is NULL. Fix the NULL access, avoid radio handle access by moving to the hardware debug logging helper function (ath12k_hw_warn). Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 | |
Title | wifi: ath12k: fix NULL access in assign channel context handler | |
References |
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Status: PUBLISHED
Assigner: Linux
Published: 2025-07-10T07:42:08.888Z
Updated: 2025-07-10T07:42:08.888Z
Reserved: 2025-04-16T04:51:24.001Z
Link: CVE-2025-38294

No data.

Status : Awaiting Analysis
Published: 2025-07-10T08:15:28.050
Modified: 2025-07-10T13:17:30.017
Link: CVE-2025-38294

No data.