In the Linux kernel, the following vulnerability has been resolved:
iommufd: Destroy the pages content after detaching from dmabuf
Sashiko points out this has gotten out of order, the mutex could still be in use through the dmabuf invalidation callbacks. Don't destroy any of the pages content until the dmabuf is fully detached.
CVSS Details
- CVSS 3.1 Base Score: 8.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Ubuntu | — | Upgrade linux-image-gcpUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-7.0.0-1013-oracle-64kUpgrade linux-image-azure-fde-7.0Upgrade linux-image-azure-lts-26.04Upgrade linux-image-7.0.0-1014-aws-64kUpgrade linux-image-gkeUpgrade linux-image-gke-64k-hwe-26.04Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-aws-64kUpgrade linux-image-7.0.0-1013-oracleUpgrade linux-image-7.0.0-1015-ibmUpgrade linux-image-7.0.0-38-realtimeUpgrade linux-image-gke-hwe-26.04Upgrade linux-image-7.0.0-38-genericUpgrade linux-image-oracleUpgrade linux-image-virtualUpgrade linux-image-virtual-7.0Upgrade linux-image-gcp-7.0Upgrade linux-image-generic-7.0Upgrade linux-image-azure-fde-lts-26.04Upgrade linux-image-7.0.0-38-realtime-64kUpgrade linux-image-7.0.0-1016-azure-fdeUpgrade linux-image-generic-64k-hwe-26.04Upgrade linux-image-realtime-64k-7.0Upgrade linux-image-awsUpgrade linux-image-realtimeUpgrade linux-image-realtime-64kUpgrade linux-image-oracle-64k-7.0Upgrade linux-image-aws-64k-7.0Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-7.0.0-1014-gcpUpgrade linux-image-oracle-64kUpgrade linux-image-azure-7.0Upgrade linux-image-generic-hwe-26.04Upgrade linux-image-aws-7.0Upgrade linux-image-7.0.0-1014-gcp-64kUpgrade linux-image-7.0.0-1008-gkeUpgrade linux-image-realtime-7.0Upgrade linux-image-gke-64k-7.0Upgrade linux-image-7.0.0-38-generic-64kUpgrade linux-image-7.0.0-1017-azureUpgrade linux-image-azureUpgrade linux-image-generic-64kUpgrade linux-image-virtual-hwe-26.04Upgrade linux-image-realtime-64k-hwe-26.04Upgrade linux-image-oem-7.0Upgrade linux-image-gcp-64k-7.0Upgrade linux-image-oem-26.04Upgrade linux-image-generic-64k-7.0Upgrade linux-image-gcp-64kUpgrade linux-image-oem-26.04aUpgrade linux-image-ibm-7.0Upgrade linux-image-gke-7.0Upgrade linux-image-genericUpgrade linux-image-azure-fdeUpgrade linux-image-7.0.0-1014-awsUpgrade linux-image-7.0.0-1008-gke-64kUpgrade linux-image-7.0.0-1015-oemUpgrade linux-image-realtime-hwe-26.04Upgrade linux-image-oracle-7.0Upgrade linux-image-ibmUpgrade linux-image-gke-64k | Oct 7, 2026 | Oct 6, 2026 |
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