In the Linux kernel, the following vulnerability has been resolved:
drm/xe: Only use reserved BCS instances for usm migrate exec queue
The GuC context scheduling queue is 2 entires deep, thus it is possible for a migration job to be stuck behind a fault if migration exec queue shares engines with user jobs. This can deadlock as the migrate exec queue is required to service page faults. Avoid deadlock by only using reserved BCS instances for usm migrate exec queue.
(cherry picked from commit 04f4a70a183a688a60fe3882d6e4236ea02cfc67)
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 27, 2026 | Jul 27, 2026 |
| Suse | — | Upgrade kernel-default-develUpgrade kernel-sourceUpgrade kernel-zfcpdumpUpgrade kernel-obs-buildUpgrade kernel-64kbUpgrade kernel-develUpgrade reiserfs-kmp-defaultUpgrade kernel-64kb-develUpgrade kernel-docsUpgrade kernel-macrosUpgrade kernel-defaultUpgrade kernel-syms | Dec 5, 2025 | Dec 5, 2025 |
| Ubuntu | — | Upgrade linux-image-6.8.0-1015-awsUpgrade linux-image-raspiUpgrade linux-image-6.8.0-1013-nvidia-lowlatencyUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-oem-22.04dUpgrade linux-image-kvmUpgrade linux-image-gkeUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-oracleUpgrade linux-image-6.8.0-44-lowlatency-64kUpgrade linux-image-azureUpgrade linux-image-6.8.0-1010-gkeUpgrade linux-image-6.8.0-1012-oracleUpgrade linux-image-6.8.0-1014-azure-fdeUpgrade linux-image-6.8.0-1011-raspiUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-nvidia-6.8Upgrade linux-image-6.8.0-1012-ibmUpgrade linux-image-awsUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-6.8.0-1014-gcpUpgrade linux-image-6.8.0-1013-nvidia-64kUpgrade linux-image-6.8.0-1013-nvidiaUpgrade linux-image-6.8.0-45-genericUpgrade linux-image-6.8.0-44-genericUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-azure-fdeUpgrade linux-image-oem-22.04aUpgrade linux-image-ibmUpgrade linux-image-oem-22.04bUpgrade linux-image-6.8.0-1012-oracle-64kUpgrade linux-image-6.8.0-1012-oemUpgrade linux-image-6.8.0-44-lowlatencyUpgrade linux-image-generic-64kUpgrade linux-image-oem-22.04cUpgrade linux-image-nvidia-64kUpgrade linux-image-generic-lpaeUpgrade linux-image-oem-22.04Upgrade linux-image-6.8.0-1014-azureUpgrade linux-image-gcpUpgrade linux-image-oracle-64kUpgrade linux-image-6.8.0-44-generic-64kUpgrade linux-image-virtualUpgrade linux-image-6.8.0-45-generic-64kUpgrade linux-image-genericUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-ibm-classicUpgrade linux-image-nvidiaUpgrade linux-image-lowlatency-64kUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-lowlatencyUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-6.8.0-1013-nvidia-lowlatency-64k | Sep 12, 2024 | Jun 24, 2024 |
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