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In the Linux kernel, the following vulnerability has been resolved:
MIPS: fw: Allow firmware to pass a empty env
fw_getenv will use env entry to determine style of env, however it is legal for firmware to just pass a empty list.
Check if first entry exist before running strchr to avoid null pointer dereference.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Dec 31, 2025 | Dec 31, 2025 |
| Ubuntu | — | Upgrade linux-aws-5.4Upgrade linux-nvidia-tegraUpgrade linuxUpgrade linux-gkeUpgrade linux-aws-fipsUpgrade linux-azure-5.15Upgrade linux-ibmUpgrade linux-iotUpgrade linux-gcp-5.4Upgrade linux-ibm-5.4Upgrade linux-gcp-fipsUpgrade linux-oracle-5.15Upgrade linux-hwe-5.4Upgrade linux-azure-fde-5.15Upgrade linux-lowlatencyUpgrade linux-nvidia-tegra-igxUpgrade linux-nvidia-tegra-5.15Upgrade linux-azure-fipsUpgrade linux-gkeopUpgrade linux-azureUpgrade linux-oracle-5.4Upgrade linux-intel-iotgUpgrade linux-awsUpgrade linux-realtimeUpgrade linux-gcp-5.15Upgrade linux-lowlatency-hwe-5.15Upgrade linux-intel-iotg-5.15Upgrade linux-nvidiaUpgrade linux-azure-fdeUpgrade linux-aws-5.15Upgrade linux-kvmUpgrade linux-raspi-5.4Upgrade linux-oracleUpgrade linux-riscv-5.15Upgrade linux-intel-iot-realtimeUpgrade linux-gcpUpgrade linux-hwe-5.15Upgrade linux-xilinx-zynqmpUpgrade linux-fipsUpgrade linux-azure-5.4Upgrade linux-raspiUpgrade linux-ibm-5.15Upgrade linux-bluefield | Jan 6, 2026 | Jan 2, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Dec 30, 2025 |
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