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.
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 |
|---|---|---|---|---|
| Ubuntu | — | Upgrade linux-image-7.0.0-1008-oracleUpgrade linux-image-realtime-64kUpgrade linux-image-generic-7.0Upgrade linux-image-realtime-64k-hwe-26.04Upgrade linux-image-generic-hwe-26.04Upgrade linux-image-gke-64k-7.0Upgrade linux-image-oem-24.04dUpgrade linux-image-oracle-64k-7.0Upgrade linux-image-gke-hwe-26.04Upgrade linux-image-7.0.0-28-genericUpgrade linux-image-azure-7.0Upgrade linux-image-gcp-64kUpgrade linux-image-7.0.0-1011-gcpUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-awsUpgrade linux-image-nvidia-bos-64kUpgrade linux-image-oem-26.04aUpgrade linux-image-7.0.0-1015-raspi-realtimeUpgrade linux-image-7.0.0-1016-nvidia-64kUpgrade linux-image-raspi-7.0Upgrade linux-image-gcpUpgrade linux-image-nvidia-bos-64k-7.0Upgrade linux-image-oem-24.04aUpgrade linux-image-realtime-64k-7.0Upgrade linux-image-7.0.0-28-realtime-64kUpgrade linux-image-oracle-64kUpgrade linux-image-7.0.0-1014-azureUpgrade linux-image-nvidia-7.0Upgrade linux-image-oem-24.04cUpgrade linux-image-azure-fdeUpgrade linux-image-oem-7.0Upgrade linux-image-7.0.0-1003-gkeUpgrade linux-image-raspi-realtimeUpgrade linux-image-7.0.0-1008-oracle-64kUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-oracleUpgrade linux-image-gke-64kUpgrade linux-image-7.0.0-28-realtimeUpgrade linux-image-7.0.0-1011-gcp-64kUpgrade linux-image-gcp-64k-7.0Upgrade linux-image-realtimeUpgrade linux-image-virtual-7.0Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-nvidia-64kUpgrade linux-image-nvidiaUpgrade linux-image-7.0.0-1010-azureUpgrade linux-image-virtual-hwe-26.04Upgrade linux-image-7.0.0-2016-nvidia-bosUpgrade linux-image-realtime-hwe-26.04Upgrade linux-image-oem-24.04bUpgrade linux-image-realtime-7.0Upgrade linux-image-generic-64k-7.0Upgrade linux-image-7.0.0-1009-awsUpgrade linux-image-nvidia-64k-7.0Upgrade linux-image-7.0.0-1009-aws-64kUpgrade linux-image-azure-fde-7.0Upgrade linux-image-generic-64kUpgrade linux-image-7.0.0-1003-gke-64kUpgrade linux-image-raspiUpgrade linux-image-virtualUpgrade linux-image-7.0.0-1009-oemUpgrade linux-image-7.0.0-1015-raspiUpgrade linux-image-raspi-realtime-7.0Upgrade linux-image-generic-64k-hwe-26.04Upgrade linux-image-aws-64k-7.0Upgrade linux-image-nvidia-hwe-26.04Upgrade linux-image-7.0.0-2016-nvidia-bos-64kUpgrade linux-image-7.0.0-1008-gcp-64kUpgrade linux-image-oracle-7.0Upgrade linux-image-nvidia-64k-hwe-26.04Upgrade linux-image-gke-64k-hwe-26.04Upgrade linux-image-gkeUpgrade linux-image-nvidia-bos-7.0Upgrade linux-image-nvidia-bosUpgrade linux-image-ibmUpgrade linux-image-gke-7.0Upgrade linux-image-genericUpgrade linux-image-gcp-7.0Upgrade linux-image-7.0.0-1008-gcpUpgrade linux-image-aws-64kUpgrade linux-image-7.0.0-1016-nvidiaUpgrade linux-image-7.0.0-1009-azure-fdeUpgrade linux-image-oem-26.04Upgrade linux-image-oem-24.04Upgrade linux-image-ibm-7.0Upgrade linux-image-azureUpgrade linux-image-aws-7.0Upgrade linux-image-7.0.0-1010-ibmUpgrade linux-image-7.0.0-28-generic-64k | Jul 20, 2026 | Jun 24, 2026 |
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