In the Linux kernel, the following vulnerability has been resolved:
wifi: mt76: mt7921: fix a potential clc buffer length underflow
The buf_len is used to limit the iterations for retrieving the country power setting and may underflow under certain conditions due to changes in the power table in CLC.
This underflow leads to an almost infinite loop or an invalid power setting resulting in driver initialization failure.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux-6.1Upgrade linux | Jul 5, 2026 | Jul 5, 2026 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | May 28, 2026 |
| Ubuntu | — | Upgrade linux-image-aws-fips-6.8Upgrade linux-image-gke-64k-7.0Upgrade linux-image-nvidia-bos-64k-7.0Upgrade linux-image-oem-26.04Upgrade linux-image-6.8.0-136-lowlatencyUpgrade linux-image-oem-24.04cUpgrade linux-image-virtual-6.8Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-aws-fipsUpgrade linux-image-azure-lts-24.04Upgrade linux-image-6.8.0-1062-azure-fdeUpgrade linux-image-gcp-7.0Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-realtime-6.8.1Upgrade linux-image-6.8.0-1059-nvidia-64kUpgrade linux-image-generic-6.8Upgrade linux-image-generic-64k-6.8Upgrade linux-image-kvmUpgrade linux-image-azure-7.0Upgrade linux-image-virtual-hwe-26.04Upgrade linux-image-xilinx-6.8Upgrade linux-image-aws-64k-6.8Upgrade linux-image-7.0.0-1015-raspi-realtimeUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-6.8.0-1059-nvidiaUpgrade linux-image-7.0.0-1016-nvidiaUpgrade linux-image-7.0.0-2016-nvidia-bosUpgrade linux-image-gkeop-6.8Upgrade linux-image-nvidia-bosUpgrade linux-image-6.8.0-1061-aws-fipsUpgrade linux-image-7.0.0-1009-awsUpgrade linux-image-7.0.0-28-realtimeUpgrade linux-image-nvidia-7.0Upgrade linux-image-nvidia-tegra-rt-6.8Upgrade linux-image-oem-22.04bUpgrade linux-image-oracleUpgrade linux-image-7.0.0-1011-gcp-64kUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-raspi-7.0Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-7.0.0-1008-oracle-64kUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-6.8.0-1030-nvidia-tegraUpgrade linux-image-awsUpgrade linux-image-aws-lts-24.04Upgrade linux-image-realtime-64kUpgrade linux-image-6.8.0-1061-aws-64kUpgrade linux-image-generic-hwe-26.04Upgrade linux-image-7.0.0-28-realtime-64kUpgrade linux-image-oem-26.04aUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-6.8.0-1064-gcp-64kUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-azureUpgrade linux-image-lowlatency-6.8Upgrade linux-image-6.8.0-1059-gke-64kUpgrade linux-image-ibm-classicUpgrade linux-image-6.8.0-1059-nvidia-lowlatency-64kUpgrade linux-image-oem-24.04bUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-raspiUpgrade linux-image-6.8.0-1061-awsUpgrade linux-image-aws-6.8Upgrade linux-image-gcp-6.8Upgrade linux-image-7.0.0-1011-gcpUpgrade linux-image-gke-64kUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-nvidia-64k-7.0Upgrade linux-image-fips-6.8Upgrade linux-image-azure-fips-6.8Upgrade linux-image-6.8.0-1030-nvidia-tegra-rtUpgrade linux-image-6.8.0-1046-gkeopUpgrade linux-image-oracle-7.0Upgrade linux-image-generic-7.0Upgrade linux-image-7.0.0-1008-oracleUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-azure-fipsUpgrade linux-image-gcp-fipsUpgrade linux-image-oem-22.04aUpgrade linux-image-7.0.0-1008-gcpUpgrade linux-image-gcp-64kUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-oem-20.04dUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-azure-fdeUpgrade linux-image-6.8.0-1058-oracle-64kUpgrade linux-image-raspi-6.8Upgrade linux-image-ibm-6.8Upgrade linux-image-oracle-6.8Upgrade linux-image-7.0.0-28-genericUpgrade linux-image-ibmUpgrade linux-image-laptop-23.10Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-virtualUpgrade linux-image-6.8.0-1063-azure-fipsUpgrade linux-image-lowlatency-64kUpgrade linux-image-gke-7.0Upgrade linux-image-realtime-64k-hwe-26.04Upgrade linux-image-6.8.0-1059-gkeUpgrade linux-image-lowlatencyUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-nvidia-bos-64kUpgrade linux-image-6.8.0-136-lowlatency-64kUpgrade linux-image-6.8.0-1064-gcp-fipsUpgrade linux-image-oem-22.04cUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-gke-hwe-26.04Upgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-azure-fde-7.0Upgrade linux-image-azure-6.8Upgrade linux-image-7.0.0-28-generic-64kUpgrade linux-image-7.0.0-1010-ibmUpgrade linux-image-7.0.0-1010-azureUpgrade linux-image-7.0.0-1003-gke-64kUpgrade linux-image-6.8.1-1056-realtimeUpgrade linux-image-gke-64k-6.8Upgrade linux-image-gcpUpgrade linux-image-aws-7.0Upgrade linux-image-nvidia-6.8Upgrade linux-image-gke-6.8Upgrade linux-image-gkeUpgrade linux-image-fipsUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-oem-7.0Upgrade linux-image-6.8.0-1059-nvidia-lowlatencyUpgrade linux-image-6.8.0-1033-xilinxUpgrade linux-image-xilinxUpgrade linux-image-nvidia-bos-7.0Upgrade linux-image-nvidiaUpgrade linux-image-gkeopUpgrade linux-image-gcp-64k-7.0Upgrade linux-image-azure-fde-6.8Upgrade linux-image-7.0.0-2016-nvidia-bos-64kUpgrade linux-image-6.8.0-1061-raspiUpgrade linux-image-7.0.0-1016-nvidia-64kUpgrade linux-image-7.0.0-1008-gcp-64kUpgrade linux-image-intel-iotgUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-gke-64k-hwe-26.04Upgrade linux-image-oem-22.04Upgrade linux-image-oem-20.04cUpgrade linux-image-7.0.0-1015-raspiUpgrade linux-image-6.8.0-136-fipsUpgrade linux-image-6.8.0-2050-raspi-realtimeUpgrade linux-image-6.8.0-136-generic-64kUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-7.0.0-1009-aws-64kUpgrade linux-image-6.8.0-1064-gcpUpgrade linux-image-realtime-64k-7.0Upgrade linux-image-6.8.0-1063-azureUpgrade linux-image-raspi-realtime-7.0Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-nvidia-64kUpgrade linux-image-nvidia-hwe-26.04Upgrade linux-image-gcp-fips-6.8Upgrade linux-image-generic-64kUpgrade linux-image-realtime-hwe-26.04Upgrade linux-image-realtimeUpgrade linux-image-oem-24.04aUpgrade linux-image-raspi-realtimeUpgrade linux-image-oracle-64k-7.0Upgrade linux-image-oem-24.04dUpgrade linux-image-oem-22.04dUpgrade linux-image-oem-20.04Upgrade linux-image-nvidia-tegra-6.8Upgrade linux-image-7.0.0-1003-gkeUpgrade linux-image-generic-lpaeUpgrade linux-image-6.8.0-1061-ibmUpgrade linux-image-virtual-7.0Upgrade linux-image-oem-24.04Upgrade linux-image-genericUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-generic-64k-7.0Upgrade linux-image-7.0.0-1009-azure-fdeUpgrade linux-image-realtime-hwe-22.04Upgrade linux-image-oracle-64kUpgrade linux-image-aws-64k-7.0Upgrade linux-image-7.0.0-1014-azureUpgrade linux-image-7.0.0-1009-oemUpgrade linux-image-6.8.0-1058-oracleUpgrade linux-image-realtime-7.0Upgrade linux-image-raspi-realtime-6.8Upgrade linux-image-oem-20.04bUpgrade linux-image-nvidia-tegraUpgrade linux-image-nvidia-64k-hwe-26.04Upgrade linux-image-ibm-7.0Upgrade linux-image-aws-64kUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-6.8.0-136-genericUpgrade linux-image-generic-64k-hwe-26.04Upgrade linux-image-nvidia-hwe-22.04 | Jul 20, 2026 | May 28, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jul 6, 2026 | May 28, 2026 |
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