In the Linux kernel, the following vulnerability has been resolved:
Revert "drm/xe: Skip exec queue schedule toggle if queue is idle during suspend"
This reverts commit 8533051ce92015e9cc6f75e0d52119b9d91610b6.
The idle-skip optimization bypasses GuC suspend, so the GPU may not perform the context switch that flushes TLB entries for invalidated userptr VMAs. In LR/preempt-fence VM mode, this can lead to missed TLB invalidation and page faults during userptr invalidation tests.
Restore unconditional schedule toggling on suspend so the context-switch TLB flush is always performed.
This optimization will be reintroduced with a fix that does not skip suspend in LR/preempt-fence VM mode.
(cherry picked from commit 6a1e7934d9a6cf46aecae00a99c2603d1295e170)
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-virtual-hwe-24.04Upgrade linux-image-aws-64k-7.0Upgrade linux-image-oem-26.04bUpgrade linux-image-7.0.0-1011-gcpUpgrade linux-image-ibmUpgrade linux-image-nvidia-bos-64k-7.0Upgrade linux-image-gke-64k-7.0Upgrade linux-image-7.0.0-2018-nvidia-bosUpgrade linux-image-7.0.0-2018-nvidia-bos-64kUpgrade linux-image-7.0.0-1006-gkeUpgrade linux-image-oem-26.04Upgrade linux-image-raspiUpgrade linux-image-generic-64k-hwe-26.04Upgrade linux-image-aws-64kUpgrade linux-image-nvidia-hwe-26.04Upgrade linux-image-virtual-hwe-26.04Upgrade linux-image-oracle-7.0Upgrade linux-image-nvidia-bosUpgrade linux-image-genericUpgrade linux-image-gke-7.0Upgrade linux-image-generic-64k-7.0Upgrade linux-image-7.0.0-31-realtime-64kUpgrade linux-image-7.0.0-1019-raspi-realtimeUpgrade linux-image-7.0.0-1012-awsUpgrade linux-image-7.0.0-31-generic-64kUpgrade linux-image-raspi-realtime-7.0Upgrade linux-image-realtime-7.0Upgrade linux-image-7.0.0-1019-raspiUpgrade linux-image-7.0.0-1011-gcp-64kUpgrade linux-image-7.0.0-1011-oracle-64kUpgrade linux-image-gkeUpgrade linux-image-gcp-7.0Upgrade linux-image-7.0.0-1006-gke-64kUpgrade linux-image-azure-lts-26.04Upgrade linux-image-generic-64kUpgrade linux-image-ibm-7.0Upgrade linux-image-aws-7.0Upgrade linux-image-7.0.0-1013-ibmUpgrade linux-image-realtime-hwe-26.04Upgrade linux-image-7.0.0-1013-oemUpgrade linux-image-nvidia-bos-7.0Upgrade linux-image-oracle-64k-7.0Upgrade linux-image-nvidia-bos-64kUpgrade linux-image-nvidia-64k-7.0Upgrade linux-image-nvidiaUpgrade linux-image-azureUpgrade linux-image-nvidia-64k-hwe-26.04Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-7.0.0-31-realtimeUpgrade linux-image-realtime-64k-hwe-26.04Upgrade linux-image-oem-26.04aUpgrade linux-image-nvidia-64kUpgrade linux-image-gke-64k-hwe-26.04Upgrade linux-image-gke-64kUpgrade linux-image-nvidia-7.0Upgrade linux-image-7.0.0-1011-oracleUpgrade linux-image-virtual-7.0Upgrade linux-image-realtimeUpgrade linux-image-oracle-64kUpgrade linux-image-gcp-64k-7.0Upgrade linux-image-oem-7.0Upgrade linux-image-generic-7.0Upgrade linux-image-7.0.0-1018-nvidia-64kUpgrade linux-image-realtime-64kUpgrade linux-image-realtime-64k-7.0Upgrade linux-image-gke-hwe-26.04Upgrade linux-image-raspi-realtimeUpgrade linux-image-oracleUpgrade linux-image-azure-7.0Upgrade linux-image-raspi-7.0Upgrade linux-image-7.0.0-1014-azureUpgrade linux-image-7.0.0-1012-aws-64kUpgrade linux-image-virtualUpgrade linux-image-generic-hwe-26.04Upgrade linux-image-gcpUpgrade linux-image-7.0.0-1018-nvidiaUpgrade linux-image-awsUpgrade linux-image-7.0.0-31-genericUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-gcp-64k | Sep 14, 2026 | Sep 7, 2026 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub