In the Linux kernel, the following vulnerability has been resolved:
um: Fix potential race condition in TLB sync
During the TLB sync, we need to traverse and modify the page table, so we should hold the page table lock. Since full SMP support for threads within the same process is still missing, let's disable the split page table lock for simplicity.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Ubuntu | — | Upgrade linux-image-realtime-7.0Upgrade linux-image-oem-24.04bUpgrade linux-image-generic-64kUpgrade linux-image-nvidia-64k-7.0Upgrade linux-image-azure-fde-7.0Upgrade linux-image-7.0.0-2016-nvidia-bosUpgrade linux-image-7.0.0-28-generic-64kUpgrade linux-image-7.0.0-1009-awsUpgrade linux-image-7.0.0-1009-aws-64kUpgrade linux-image-generic-64k-7.0Upgrade linux-image-7.0.0-1008-gcp-64kUpgrade linux-image-gkeUpgrade linux-image-gke-64k-hwe-26.04Upgrade linux-image-realtime-hwe-26.04Upgrade linux-image-7.0.0-1011-oracle-64kUpgrade linux-image-7.0.0-2016-nvidia-bos-64kUpgrade linux-image-7.0.0-1010-ibmUpgrade linux-image-aws-64k-7.0Upgrade linux-image-nvidiaUpgrade linux-image-virtual-hwe-26.04Upgrade linux-image-7.0.0-1010-azureUpgrade linux-image-generic-64k-hwe-26.04Upgrade linux-image-raspiUpgrade linux-image-raspi-realtime-7.0Upgrade linux-image-7.0.0-1015-raspiUpgrade linux-image-7.0.0-1003-gke-64kUpgrade linux-image-gcp-7.0Upgrade linux-image-7.0.0-1009-oemUpgrade linux-image-virtualUpgrade linux-image-nvidia-64k-hwe-26.04Upgrade linux-image-nvidia-bos-7.0Upgrade linux-image-7.0.0-1008-gcpUpgrade linux-image-oem-24.04Upgrade linux-image-genericUpgrade linux-image-aws-7.0Upgrade linux-image-azureUpgrade linux-image-ibm-7.0Upgrade linux-image-gke-7.0Upgrade linux-image-oem-26.04Upgrade linux-image-7.0.0-1009-azure-fdeUpgrade linux-image-nvidia-bosUpgrade linux-image-7.0.0-1016-nvidiaUpgrade linux-image-aws-64kUpgrade linux-image-ibmUpgrade linux-image-nvidia-hwe-26.04Upgrade linux-image-oracle-7.0Upgrade linux-image-7.0.0-28-genericUpgrade linux-image-realtime-64k-hwe-26.04Upgrade linux-image-oracle-64k-7.0Upgrade linux-image-oem-24.04dUpgrade linux-image-gke-64k-7.0Upgrade linux-image-gcp-64k-7.0Upgrade linux-image-gke-64kUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-azure-fdeUpgrade linux-image-7.0.0-1014-azureUpgrade linux-image-generic-7.0Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-7.0.0-1011-gcpUpgrade linux-image-7.0.0-1008-oracleUpgrade linux-image-realtime-64kUpgrade linux-image-generic-hwe-26.04Upgrade linux-image-gcp-64kUpgrade linux-image-azure-7.0Upgrade linux-image-oem-26.04aUpgrade linux-image-nvidia-bos-64kUpgrade linux-image-gke-hwe-26.04Upgrade linux-image-awsUpgrade linux-image-7.0.0-1016-nvidia-64kUpgrade linux-image-7.0.0-1015-raspi-realtimeUpgrade linux-image-raspi-7.0Upgrade linux-image-oracle-64kUpgrade linux-image-oem-7.0Upgrade linux-image-oem-24.04aUpgrade linux-image-realtimeUpgrade linux-image-gcpUpgrade linux-image-7.0.0-1008-oracle-64kUpgrade linux-image-oem-24.04cUpgrade linux-image-nvidia-64kUpgrade linux-image-7.0.0-1011-oracleUpgrade linux-image-7.0.0-1003-gkeUpgrade linux-image-nvidia-bos-64k-7.0Upgrade linux-image-7.0.0-1011-gcp-64kUpgrade linux-image-nvidia-7.0Upgrade linux-image-realtime-64k-7.0Upgrade linux-image-7.0.0-28-realtimeUpgrade linux-image-7.0.0-28-realtime-64kUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-virtual-7.0Upgrade linux-image-raspi-realtimeUpgrade linux-image-oracle | Jul 20, 2026 | Jun 24, 2026 |
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