In the Linux kernel, the following vulnerability has been resolved:
x86/entry_32: Clear CPU buffers after register restore in NMI return
CPU buffers are currently cleared after call to exc_nmi, but before register state is restored. This may be okay for MDS mitigation but not for RDFS. Because RDFS mitigation requires CPU buffers to be cleared when registers don't have any sensitive data.
Move CLEAR_CPU_BUFFERS after RESTORE_ALL_NMI.
CVSS Details
- CVSS 3.1 Base Score: 7.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux-6.1Upgrade linux | Nov 11, 2024 | Nov 8, 2024 |
| Ubuntu | — | Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-6.8.0-1026-gcpUpgrade linux-image-oem-22.04bUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-5.15.0-1081-azure-fdeUpgrade linux-image-6.8.0-1024-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-57-generic-64kUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-5.15.0-1077-gcpUpgrade linux-image-oem-20.04bUpgrade linux-image-6.8.0-1022-ibmUpgrade linux-image-aws-lts-22.04Upgrade linux-image-generic-lpaeUpgrade linux-image-5.15.0-1075-gkeUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-5.15.0-1081-azureUpgrade linux-image-oracle-64kUpgrade linux-image-6.11.0-1009-gcpUpgrade linux-image-gkeop-6.8Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-6.8.0-1024-nvidia-lowlatencyUpgrade linux-image-gcpUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-oem-22.04Upgrade linux-image-oem-24.04Upgrade linux-image-6.11.0-1005-realtimeUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-6.8.0-1024-oemUpgrade linux-image-6.8.0-1024-nvidia-64kUpgrade linux-image-azure-fdeUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-oem-24.04aUpgrade linux-image-5.15.0-134-genericUpgrade linux-image-5.15.0-133-lowlatencyUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-oem-24.04bUpgrade linux-image-6.8.0-56-genericUpgrade linux-image-oracleUpgrade linux-image-6.8.0-1027-awsUpgrade linux-image-6.11.0-18-genericUpgrade linux-image-gke-5.15Upgrade linux-image-nvidia-64kUpgrade linux-image-lowlatencyUpgrade linux-image-nvidiaUpgrade linux-image-6.8.0-1026-gcp-64kUpgrade linux-image-oem-20.04dUpgrade linux-image-ibm-classicUpgrade linux-image-6.11.0-1009-azure-fdeUpgrade linux-image-nvidia-tegraUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-azure-nvidiaUpgrade linux-image-ibmUpgrade linux-image-6.11.0-1011-oracle-64kUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-virtualUpgrade linux-image-5.15.0-1080-awsUpgrade linux-image-6.8.0-1024-nvidiaUpgrade linux-image-5.15.0-1073-intel-iotgUpgrade linux-image-azure-lts-22.04Upgrade linux-image-5.15.0-1021-nvidia-tegra-igxUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-kvmUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-raspi-realtimeUpgrade linux-image-5.15.0-1078-awsUpgrade linux-image-oem-22.04aUpgrade linux-image-5.15.0-1072-raspiUpgrade linux-image-lowlatency-64kUpgrade linux-image-6.11.0-1011-oracleUpgrade linux-image-6.11.0-1009-azureUpgrade linux-image-5.15.0-1076-kvmUpgrade linux-image-azure-lts-24.04Upgrade linux-image-generic-64kUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-intel-iotgUpgrade linux-image-6.8.0-1008-gkeopUpgrade linux-image-5.15.0-1072-nvidia-lowlatencyUpgrade linux-image-6.8.0-2023-raspi-realtimeUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-6.8.1-1018-realtimeUpgrade linux-image-6.8.0-1025-awsUpgrade linux-image-5.15.0-133-generic-64kUpgrade linux-image-oem-22.04dUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-raspiUpgrade linux-image-oem-20.04cUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-5.15.0-1070-ibmUpgrade linux-image-nvidia-6.8Upgrade linux-image-6.11.0-1009-awsUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-6.11.0-1010-lowlatencyUpgrade linux-image-6.11.0-1008-raspiUpgrade linux-image-6.8.0-56-lowlatency-64kUpgrade linux-image-gcp-64kUpgrade linux-image-5.15.0-134-generic-lpaeUpgrade linux-image-5.15.0-133-lowlatency-64kUpgrade linux-image-5.15.0-133-generic-lpaeUpgrade linux-image-6.8.0-1021-gkeUpgrade linux-image-oem-20.04Upgrade linux-image-azure-cvmUpgrade linux-image-5.15.0-1060-gkeopUpgrade linux-image-5.15.0-134-generic-64kUpgrade linux-image-5.15.0-1072-nvidiaUpgrade linux-image-6.8.0-1025-azure-fdeUpgrade linux-image-5.15.0-1033-nvidia-tegra-rtUpgrade linux-image-6.8.0-1014-azure-nvidiaUpgrade linux-image-gkeUpgrade linux-image-gkeop-5.15Upgrade linux-image-6.8.0-1025-azureUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-intelUpgrade linux-image-5.15.0-1075-oracleUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-6.8.0-56-generic-64kUpgrade linux-image-realtimeUpgrade linux-image-raspi-nolpaeUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-6.8.0-57-genericUpgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-aws-lts-24.04Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-gkeopUpgrade linux-image-6.11.0-18-generic-64kUpgrade linux-image-5.15.0-1044-xilinx-zynqmpUpgrade linux-image-azureUpgrade linux-image-genericUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-6.11.0-1015-oemUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-6.11.0-1010-lowlatency-64kUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-awsUpgrade linux-image-5.15.0-1033-nvidia-tegraUpgrade linux-image-5.15.0-1074-ibmUpgrade linux-image-5.15.0-133-genericUpgrade linux-image-6.8.0-1022-oracleUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-5.15.0-1021-nvidia-tegra-igx-rtUpgrade linux-image-oem-22.04cUpgrade linux-image-6.8.0-56-lowlatencyUpgrade linux-image-6.8.0-1022-oracle-64kUpgrade linux-image-6.8.0-1028-raspiUpgrade linux-image-nvidia-lowlatency | Feb 20, 2025 | Nov 8, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 14, 2025 | Nov 8, 2024 |
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