In the Linux kernel, the following vulnerability has been resolved:
RISC-V: KVM: fix stack overrun when loading vlenb
The userspace load can put up to 2048 bits into an xlen bit stack buffer. We want only xlen bits, so check the size beforehand.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 23, 2026 | Jul 23, 2026 |
| Ubuntu | — | Upgrade linux-image-6.8.0-1052-azure-fipsUpgrade linux-image-gke-6.8Upgrade linux-image-6.8.0-1035-gkeopUpgrade linux-image-6.8.0-1052-gcp-fipsUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-virtual-6.8Upgrade linux-image-6.8.0-106-genericUpgrade linux-image-lowlatencyUpgrade linux-image-6.8.0-1049-nvidia-lowlatency-64kUpgrade linux-image-lowlatency-64kUpgrade linux-image-ibmUpgrade linux-image-kvmUpgrade linux-image-gcp-fipsUpgrade linux-image-oem-22.04aUpgrade linux-image-aws-lts-24.04Upgrade linux-image-gke-64k-6.8Upgrade linux-image-6.8.0-106-lowlatency-64kUpgrade linux-image-gke-64kUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-raspi-realtime-6.8Upgrade linux-image-6.8.0-1051-azureUpgrade linux-image-oracle-6.8Upgrade linux-image-raspi-6.8Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-realtime-6.8.1Upgrade linux-image-gcp-64kUpgrade linux-image-6.8.0-1049-ibmUpgrade linux-image-6.8.0-106-lowlatencyUpgrade linux-image-nvidia-6.8Upgrade linux-image-6.8.0-1029-xilinxUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-generic-64kUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-azureUpgrade linux-image-aws-fips-6.8Upgrade linux-image-azure-lts-24.04Upgrade linux-image-lowlatency-6.8Upgrade linux-image-raspiUpgrade linux-image-generic-64k-6.8Upgrade linux-image-6.8.0-1050-aws-64kUpgrade linux-image-ibm-classicUpgrade linux-image-aws-6.8Upgrade linux-image-oem-22.04dUpgrade linux-image-oem-22.04cUpgrade linux-image-aws-fipsUpgrade linux-image-nvidiaUpgrade linux-image-xilinx-6.8Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-6.8.0-1048-gke-64kUpgrade linux-image-azure-fipsUpgrade linux-image-6.8.0-1047-oracle-64kUpgrade linux-image-fipsUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-6.8.0-1050-aws-fipsUpgrade linux-image-6.8.0-2040-raspi-realtimeUpgrade linux-image-azure-6.8Upgrade linux-image-aws-64k-6.8Upgrade linux-image-6.8.0-1049-nvidiaUpgrade linux-image-gkeopUpgrade linux-image-fips-6.8Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-6.8.0-106-fipsUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-6.8.0-106-generic-64kUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-6.8.1-1045-realtimeUpgrade linux-image-virtualUpgrade linux-image-6.8.0-1052-gcpUpgrade linux-image-raspi-realtimeUpgrade linux-image-6.8.0-1052-gcp-64kUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-gkeUpgrade linux-image-generic-lpaeUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-gcpUpgrade linux-image-azure-fips-6.8Upgrade linux-image-6.8.0-1049-nvidia-lowlatencyUpgrade linux-image-6.8.0-1047-oracleUpgrade linux-image-oracleUpgrade linux-image-oem-22.04Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-nvidia-64kUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-generic-6.8Upgrade linux-image-genericUpgrade linux-image-6.8.0-1048-gkeUpgrade linux-image-6.8.0-1050-awsUpgrade linux-image-realtimeUpgrade linux-image-ibm-6.8Upgrade linux-image-gcp-fips-6.8Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-gcp-6.8Upgrade linux-image-intel-iotgUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-oracle-64kUpgrade linux-image-awsUpgrade linux-image-6.8.0-1049-nvidia-64kUpgrade linux-image-gkeop-6.8Upgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-oem-22.04bUpgrade linux-image-aws-64kUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-xilinxUpgrade linux-image-6.8.0-1050-raspiUpgrade linux-image-realtime-hwe-22.04 | Mar 17, 2026 | Sep 16, 2025 |
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