In the Linux kernel, the following vulnerability has been resolved:
wifi: iwlwifi: mvm: don't trust firmware n_channels
If the firmware sends us a corrupted MCC response with n_channels much larger than the command response can be, we might copy far too much (uninitialized) memory and even crash if the n_channels is large enough to make it run out of the one page allocated for the FW response.
Fix that by checking the lengths. Doing a < comparison would be sufficient, but the firmware should be doing it correctly, so check more strictly.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Oct 6, 2025 | Oct 6, 2025 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Oct 4, 2025 |
| Ubuntu | — | Upgrade linux-azure-5.4Upgrade linux-iotUpgrade linux-nvidia-tegraUpgrade linux-ibm-5.4Upgrade linux-nvidia-tegra-igxUpgrade linux-gcp-5.4Upgrade linux-awsUpgrade linux-aws-5.15Upgrade linux-hwe-5.15Upgrade linuxUpgrade linux-nvidia-tegra-5.15Upgrade linux-gcp-fipsUpgrade linux-azure-fipsUpgrade linux-raspiUpgrade linux-kvmUpgrade linux-xilinx-zynqmpUpgrade linux-gkeUpgrade linux-gcpUpgrade linux-intel-iotgUpgrade linux-lowlatency-hwe-5.15Upgrade linux-oracle-5.4Upgrade linux-azureUpgrade linux-bluefieldUpgrade linux-aws-fipsUpgrade linux-lowlatencyUpgrade linux-nvidiaUpgrade linux-raspi-5.4Upgrade linux-ibmUpgrade linux-riscv-5.15Upgrade linux-realtimeUpgrade linux-fipsUpgrade linux-azure-5.15Upgrade linux-intel-iot-realtimeUpgrade linux-gcp-5.15Upgrade linux-aws-5.4Upgrade linux-oracleUpgrade linux-intel-iotg-5.15Upgrade linux-ibm-5.15Upgrade linux-azure-fdeUpgrade linux-oracle-5.15Upgrade linux-gkeopUpgrade linux-hwe-5.4 | Oct 10, 2025 | Oct 4, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 15, 2025 | Oct 4, 2025 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub