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 linuxUpgrade linux-6.1 | Apr 14, 2025 | Apr 1, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Apr 1, 2025 |
| Suse | — | Upgrade gfs2-kmp-azureUpgrade kernel-64kb-develUpgrade reiserfs-kmp-64kbUpgrade reiserfs-kmp-azureUpgrade kernel-debugUpgrade dtb-alteraUpgrade kernel-rt-develUpgrade cluster-md-kmp-64kbUpgrade kernel-source-vanillaUpgrade kernel-default-vdsoUpgrade dtb-caviumUpgrade dtb-xilinxUpgrade gfs2-kmp-defaultUpgrade dtb-renesasUpgrade kernel-azureUpgrade dtb-lgUpgrade kernel-source-rtUpgrade kernel-default-optionalUpgrade kernel-rt-optionalUpgrade cluster-md-kmp-azureUpgrade kernel-develUpgrade kernel-obs-buildUpgrade cluster-md-kmp-rtUpgrade kernel-kvmsmall-develUpgrade kernel-rt_debug-develUpgrade dtb-exynosUpgrade kernel-64kb-extraUpgrade kernel-azure-optionalUpgrade ocfs2-kmp-64kbUpgrade kernel-source-azureUpgrade dtb-allwinnerUpgrade dtb-freescaleUpgrade kernel-rtUpgrade dtb-mediatekUpgrade kselftests-kmp-64kbUpgrade kselftests-kmp-azureUpgrade dtb-hisiliconUpgrade dtb-qcomUpgrade ocfs2-kmp-azureUpgrade dtb-sprdUpgrade dlm-kmp-64kbUpgrade kernel-devel-rtUpgrade kernel-debug-vdsoUpgrade kernel-64kbUpgrade dtb-rockchipUpgrade kernel-default-develUpgrade kernel-devel-azureUpgrade kernel-sourceUpgrade dtb-amazonUpgrade reiserfs-kmp-defaultUpgrade ocfs2-kmp-defaultUpgrade kernel-default-base-rebuildUpgrade kernel-syms-azureUpgrade kernel-default-livepatchUpgrade kernel-rt-extraUpgrade kernel-symsUpgrade kernel-kvmsmallUpgrade gfs2-kmp-64kbUpgrade dtb-appleUpgrade kernel-default-livepatch-develUpgrade kernel-64kb-optionalUpgrade kselftests-kmp-rtUpgrade gfs2-kmp-rtUpgrade kernel-docsUpgrade kernel-default-extraUpgrade ocfs2-kmp-rtUpgrade kernel-azure-extraUpgrade kernel-macrosUpgrade kernel-docs-htmlUpgrade kernel-azure-vdsoUpgrade kernel-azure-develUpgrade dtb-marvellUpgrade dlm-kmp-rtUpgrade cluster-md-kmp-defaultUpgrade kernel-rt-livepatch-develUpgrade dtb-armUpgrade kernel-default-baseUpgrade dtb-apmUpgrade dtb-nvidiaUpgrade kernel-kvmsmall-vdsoUpgrade dtb-socionextUpgrade dlm-kmp-defaultUpgrade dlm-kmp-azureUpgrade kernel-syms-rtUpgrade kernel-defaultUpgrade dtb-broadcomUpgrade dtb-amlogicUpgrade kernel-rt-vdsoUpgrade dtb-amdUpgrade kernel-rt_debug-vdsoUpgrade kernel-rt_debugUpgrade reiserfs-kmp-rtUpgrade kernel-obs-qaUpgrade kernel-debug-develUpgrade kselftests-kmp-defaultUpgrade kernel-zfcpdump | Dec 5, 2025 | May 21, 2025 |
| Ubuntu | — | Upgrade linux-image-nvidia-6.8Upgrade linux-image-6.11.0-1016-gcpUpgrade linux-image-genericUpgrade linux-image-realtime-hwe-22.04Upgrade linux-image-raspi-realtime-6.8Upgrade linux-image-6.8.0-1037-oracle-64kUpgrade linux-image-6.11.0-1015-awsUpgrade linux-image-6.8.0-1039-awsUpgrade linux-image-aws-lts-24.04Upgrade linux-image-lowlatencyUpgrade linux-image-nvidia-64kUpgrade linux-image-oracle-6.8Upgrade linux-image-oracle-64kUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-oem-22.04bUpgrade linux-image-oem-22.04dUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-azure-fdeUpgrade linux-image-azure-fde-edgeUpgrade linux-image-azureUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-oem-22.04aUpgrade linux-image-virtual-6.8Upgrade linux-image-6.8.0-1036-azureUpgrade linux-image-gkeopUpgrade linux-image-ibm-classicUpgrade linux-image-lowlatency-64kUpgrade linux-image-6.11.0-1024-oemUpgrade linux-image-realtime-6.8.1Upgrade linux-image-6.8.0-1039-nvidia-lowlatency-64kUpgrade linux-image-6.11.0-1017-oracleUpgrade linux-image-gcpUpgrade linux-image-6.11.0-1016-gcp-64kUpgrade linux-image-6.8.0-85-genericUpgrade linux-image-6.11.0-1018-azure-fdeUpgrade linux-image-azure-6.8Upgrade linux-image-ibmUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-6.11.0-1017-oracle-64kUpgrade linux-image-generic-64kUpgrade linux-image-6.8.0-1036-gkeUpgrade linux-image-gke-64kUpgrade linux-image-6.8.0-1038-azure-fdeUpgrade linux-image-gke-6.8Upgrade linux-image-azure-lts-24.04Upgrade linux-image-6.8.0-1039-raspiUpgrade linux-image-aws-6.8Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-azure-nvidia-lts-24.04Upgrade linux-image-6.8.0-1025-azure-nvidiaUpgrade linux-image-oem-22.04cUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-azure-nvidiaUpgrade linux-image-raspiUpgrade linux-image-raspi-6.8Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-6.8.0-1039-nvidiaUpgrade linux-image-gke-64k-6.8Upgrade linux-image-6.8.0-1040-gcpUpgrade linux-image-oem-22.04Upgrade linux-image-6.8.0-2031-raspi-realtimeUpgrade linux-image-6.8.0-1023-gkeopUpgrade linux-image-nvidiaUpgrade linux-image-ibm-6.8Upgrade linux-image-gcp-64kUpgrade linux-image-azure-nvidia-6.8Upgrade linux-image-6.8.0-1037-ibmUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-azure-fde-6.11Upgrade linux-image-aws-64k-6.8Upgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-generic-lpaeUpgrade linux-image-gcp-6.8Upgrade linux-image-6.8.0-84-genericUpgrade linux-image-6.8.0-1040-gcp-64kUpgrade linux-image-6.11.0-1018-azureUpgrade linux-image-6.11.0-1015-lowlatency-64kUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-1036-azure-fdeUpgrade linux-image-6.11.0-1014-raspiUpgrade linux-image-aws-64kUpgrade linux-image-lowlatency-6.11Upgrade linux-image-kvmUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-6.8.0-85-generic-64kUpgrade linux-image-6.8.0-1036-gke-64kUpgrade linux-image-realtimeUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-6.8.0-1039-aws-64kUpgrade linux-image-generic-6.8Upgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-6.11.0-28-generic-64kUpgrade linux-image-6.8.0-84-generic-64kUpgrade linux-image-6.8.0-1039-nvidia-64kUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-6.8.1-1034-realtimeUpgrade linux-image-6.8.0-84-lowlatency-64kUpgrade linux-image-6.11.0-28-genericUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-gkeUpgrade linux-image-azure-6.11Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-gkeop-6.8Upgrade linux-image-oracleUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-azure-fde-6.8Upgrade linux-image-awsUpgrade linux-image-6.8.0-84-lowlatencyUpgrade linux-image-6.8.0-1037-oracleUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-oem-24.04bUpgrade linux-image-generic-64k-6.8Upgrade linux-image-6.11.0-1015-lowlatencyUpgrade linux-image-6.8.0-1039-nvidia-lowlatencyUpgrade linux-image-6.8.0-1038-azureUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-raspi-realtimeUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-virtualUpgrade linux-image-lowlatency-64k-6.11Upgrade linux-image-lowlatency-6.8Upgrade linux-image-6.11.0-1011-realtime | 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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