In the Linux kernel, the following vulnerability has been resolved:
drm/hyperv: Fix address space leak when Hyper-V DRM device is removed
When a Hyper-V DRM device is probed, the driver allocates MMIO space for the vram, and maps it cacheable. If the device removed, or in the error path for device probing, the MMIO space is released but no unmap is done. Consequently the kernel address space for the mapping is leaked.
Fix this by adding iounmap() calls in the device removal path, and in the error path during device probing.
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-6.1Upgrade linux | Apr 14, 2025 | Apr 1, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Apr 1, 2025 |
| Suse | — | Upgrade dtb-hisiliconUpgrade dtb-qcomUpgrade dtb-sprdUpgrade kernel-default-livepatchUpgrade dtb-amazonUpgrade kernel-64kbUpgrade kernel-default-base-rebuildUpgrade kernel-debugUpgrade gfs2-kmp-azureUpgrade kernel-64kb-develUpgrade kernel-default-vdsoUpgrade dtb-rockchipUpgrade kernel-devel-azureUpgrade reiserfs-kmp-defaultUpgrade kernel-source-vanillaUpgrade cluster-md-kmp-64kbUpgrade reiserfs-kmp-64kbUpgrade kernel-kvmsmall-develUpgrade kernel-syms-azureUpgrade dlm-kmp-64kbUpgrade kernel-source-azureUpgrade ocfs2-kmp-defaultUpgrade dtb-lgUpgrade kernel-rt-extraUpgrade kernel-sourceUpgrade dtb-renesasUpgrade ocfs2-kmp-azureUpgrade dtb-allwinnerUpgrade dtb-alteraUpgrade reiserfs-kmp-azureUpgrade kernel-rt-develUpgrade kernel-default-develUpgrade kernel-azureUpgrade kernel-devel-rtUpgrade kernel-debug-vdsoUpgrade dtb-xilinxUpgrade kernel-rt_debug-develUpgrade dtb-caviumUpgrade cluster-md-kmp-rtUpgrade gfs2-kmp-defaultUpgrade dtb-exynosUpgrade kselftests-kmp-64kbUpgrade kernel-azure-optionalUpgrade kernel-develUpgrade ocfs2-kmp-64kbUpgrade kernel-64kb-extraUpgrade kernel-obs-buildUpgrade kernel-default-optionalUpgrade dtb-mediatekUpgrade dtb-freescaleUpgrade kernel-rtUpgrade kernel-rt-optionalUpgrade kselftests-kmp-azureUpgrade kernel-source-rtUpgrade cluster-md-kmp-azureUpgrade kselftests-kmp-defaultUpgrade kernel-default-livepatch-develUpgrade kernel-64kb-optionalUpgrade kselftests-kmp-rtUpgrade gfs2-kmp-64kbUpgrade ocfs2-kmp-rtUpgrade kernel-azure-extraUpgrade kernel-obs-qaUpgrade kernel-rt_debugUpgrade reiserfs-kmp-rtUpgrade dtb-socionextUpgrade dlm-kmp-defaultUpgrade dlm-kmp-azureUpgrade kernel-kvmsmall-vdsoUpgrade kernel-syms-rtUpgrade kernel-docsUpgrade gfs2-kmp-rtUpgrade kernel-zfcpdumpUpgrade kernel-symsUpgrade kernel-default-extraUpgrade dtb-apmUpgrade dtb-nvidiaUpgrade kernel-azure-develUpgrade dtb-marvellUpgrade dlm-kmp-rtUpgrade cluster-md-kmp-defaultUpgrade kernel-macrosUpgrade dtb-armUpgrade kernel-defaultUpgrade dtb-broadcomUpgrade kernel-docs-htmlUpgrade kernel-azure-vdsoUpgrade kernel-debug-develUpgrade dtb-amlogicUpgrade kernel-default-baseUpgrade kernel-rt-vdsoUpgrade kernel-rt-livepatch-develUpgrade dtb-amdUpgrade kernel-rt_debug-vdsoUpgrade dtb-appleUpgrade kernel-kvmsmall | Dec 5, 2025 | May 21, 2025 |
| Ubuntu | — | Upgrade linux-image-6.8.0-85-genericUpgrade linux-image-azure-6.8Upgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-gcp-64kUpgrade linux-image-6.11.0-1016-gcpUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-6.8.0-1025-azure-nvidiaUpgrade linux-image-oem-22.04bUpgrade linux-image-6.8.0-1040-gcpUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-gke-64k-6.8Upgrade linux-image-nvidiaUpgrade linux-image-6.8.0-1037-ibmUpgrade linux-image-gke-6.8Upgrade linux-image-raspi-6.8Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-6.11.0-1024-oemUpgrade linux-image-aws-6.8Upgrade linux-image-6.8.0-2031-raspi-realtimeUpgrade linux-image-azure-nvidia-6.8Upgrade linux-image-6.8.0-1039-raspiUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-6.11.0-1017-oracle-64kUpgrade linux-image-azure-nvidiaUpgrade linux-image-6.11.0-1018-azure-fdeUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-nvidia-64kUpgrade linux-image-oracle-6.8Upgrade linux-image-aws-lts-24.04Upgrade linux-image-oracle-64kUpgrade linux-image-6.8.0-1039-awsUpgrade linux-image-6.8.0-1039-nvidiaUpgrade linux-image-lowlatencyUpgrade linux-image-raspiUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-oem-22.04Upgrade linux-image-oem-22.04aUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-azure-fde-edgeUpgrade linux-image-gcpUpgrade linux-image-virtual-6.8Upgrade linux-image-6.11.0-1015-awsUpgrade linux-image-realtime-6.8.1Upgrade linux-image-6.8.0-1036-azureUpgrade linux-image-ibmUpgrade linux-image-azureUpgrade linux-image-generic-64kUpgrade linux-image-azure-fdeUpgrade linux-image-6.8.0-1037-oracle-64kUpgrade linux-image-ibm-6.8Upgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-6.8.0-1038-azure-fdeUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-6.8.0-1023-gkeopUpgrade linux-image-gkeopUpgrade linux-image-genericUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-6.11.0-1017-oracleUpgrade linux-image-nvidia-6.8Upgrade linux-image-raspi-realtime-6.8Upgrade linux-image-realtime-hwe-22.04Upgrade linux-image-6.11.0-1016-gcp-64kUpgrade linux-image-6.8.0-1039-nvidia-lowlatency-64kUpgrade linux-image-ibm-classicUpgrade linux-image-6.8.0-1036-gkeUpgrade linux-image-oem-22.04dUpgrade linux-image-lowlatency-64kUpgrade linux-image-gke-64kUpgrade linux-image-azure-lts-24.04Upgrade linux-image-oem-22.04cUpgrade linux-image-azure-nvidia-lts-24.04Upgrade linux-image-azure-fde-6.8Upgrade linux-image-6.8.0-84-lowlatencyUpgrade linux-image-gcp-6.8Upgrade linux-image-6.8.0-84-genericUpgrade linux-image-6.11.0-1011-realtimeUpgrade linux-image-6.8.0-84-lowlatency-64kUpgrade linux-image-6.8.0-84-generic-64kUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-oem-24.04bUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-lowlatency-64k-6.11Upgrade linux-image-aws-64k-6.8Upgrade linux-image-lowlatency-6.11Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-gkeUpgrade linux-image-6.8.0-1039-aws-64kUpgrade linux-image-6.8.0-1039-nvidia-64kUpgrade linux-image-6.8.0-1039-nvidia-lowlatencyUpgrade linux-image-6.8.0-1038-azureUpgrade linux-image-aws-64kUpgrade linux-image-6.11.0-1015-lowlatencyUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-azure-6.11Upgrade linux-image-azure-fde-6.11Upgrade linux-image-raspi-realtimeUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-generic-64k-6.8Upgrade linux-image-awsUpgrade linux-image-kvmUpgrade linux-image-6.8.0-85-generic-64kUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-6.11.0-28-genericUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-6.8.0-1036-gke-64kUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-lowlatency-6.8Upgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-6.8.1-1034-realtimeUpgrade linux-image-oracleUpgrade linux-image-6.8.0-1040-gcp-64kUpgrade linux-image-realtimeUpgrade linux-image-virtualUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-gkeop-6.8Upgrade linux-image-6.11.0-28-generic-64kUpgrade linux-image-6.8.0-1037-oracleUpgrade linux-image-generic-6.8Upgrade linux-image-6.8.0-1036-azure-fdeUpgrade linux-image-6.11.0-1014-raspiUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-6.11.0-1018-azureUpgrade linux-image-6.11.0-1015-lowlatency-64kUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-generic-lpae | Jun 26, 2025 | Apr 1, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 13, 2025 | Apr 1, 2025 |
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