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 linuxUpgrade linux-6.1 | Nov 11, 2024 | Nov 8, 2024 |
| Ubuntu | — | Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-6.8.0-56-generic-64kUpgrade linux-image-oem-22.04cUpgrade linux-image-6.8.1-1018-realtimeUpgrade linux-image-6.11.0-1008-raspiUpgrade linux-image-5.15.0-134-generic-lpaeUpgrade linux-image-6.11.0-1010-lowlatencyUpgrade linux-image-gcp-64kUpgrade linux-image-5.15.0-133-lowlatency-64kUpgrade linux-image-5.15.0-133-generic-lpaeUpgrade linux-image-5.15.0-133-generic-64kUpgrade linux-image-6.8.0-1025-awsUpgrade linux-image-6.8.0-1008-gkeopUpgrade linux-image-6.8.0-1022-oracleUpgrade linux-image-5.15.0-1074-ibmUpgrade linux-image-5.15.0-1044-xilinx-zynqmpUpgrade linux-image-6.8.0-1021-gkeUpgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-azure-cvmUpgrade linux-image-aws-lts-24.04Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-oem-20.04Upgrade linux-image-5.15.0-1075-oracleUpgrade linux-image-6.11.0-18-generic-64kUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-6.8.0-1014-azure-nvidiaUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-gkeUpgrade linux-image-6.8.0-1025-azureUpgrade linux-image-5.15.0-134-generic-64kUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-gkeopUpgrade linux-image-gkeop-5.15Upgrade linux-image-intelUpgrade linux-image-5.15.0-1072-nvidiaUpgrade linux-image-5.15.0-1060-gkeopUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-oem-20.04cUpgrade linux-image-5.15.0-1070-ibmUpgrade linux-image-5.15.0-1072-nvidia-lowlatencyUpgrade linux-image-6.8.0-1022-oracle-64kUpgrade linux-image-5.15.0-1021-nvidia-tegra-igx-rtUpgrade linux-image-awsUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-6.8.0-1028-raspiUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-6.11.0-1009-awsUpgrade linux-image-6.8.0-56-lowlatency-64kUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-5.15.0-133-genericUpgrade linux-image-raspiUpgrade linux-image-6.11.0-1010-lowlatency-64kUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-oem-22.04dUpgrade linux-image-6.8.0-1025-azure-fdeUpgrade linux-image-6.8.0-2023-raspi-realtimeUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-azureUpgrade linux-image-genericUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-5.15.0-1033-nvidia-tegra-rtUpgrade linux-image-6.8.0-56-lowlatencyUpgrade linux-image-nvidia-6.8Upgrade linux-image-realtimeUpgrade linux-image-6.11.0-1015-oemUpgrade linux-image-6.8.0-57-genericUpgrade linux-image-raspi-nolpaeUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-5.15.0-1033-nvidia-tegraUpgrade linux-image-azure-fdeUpgrade linux-image-intel-iotgUpgrade linux-image-oem-22.04Upgrade linux-image-6.8.0-1024-oemUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-6.8.0-1027-awsUpgrade linux-image-azure-lts-22.04Upgrade linux-image-6.11.0-18-genericUpgrade linux-image-kvmUpgrade linux-image-6.8.0-1024-nvidiaUpgrade linux-image-5.15.0-1073-intel-iotgUpgrade linux-image-5.15.0-1021-nvidia-tegra-igxUpgrade linux-image-5.15.0-1072-raspiUpgrade linux-image-oem-22.04aUpgrade linux-image-5.15.0-1081-azureUpgrade linux-image-5.15.0-1075-gkeUpgrade linux-image-oracle-64kUpgrade linux-image-oem-24.04Upgrade linux-image-raspi-realtimeUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-6.8.0-1026-gcp-64kUpgrade linux-image-6.8.0-1024-nvidia-lowlatencyUpgrade linux-image-6.8.0-1026-gcpUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-lowlatencyUpgrade linux-image-5.15.0-1081-azure-fdeUpgrade linux-image-6.8.0-1022-ibmUpgrade linux-image-5.15.0-134-genericUpgrade linux-image-6.11.0-1011-oracleUpgrade linux-image-oem-22.04bUpgrade linux-image-virtualUpgrade linux-image-aws-lts-22.04Upgrade linux-image-6.11.0-1005-realtimeUpgrade linux-image-5.15.0-1080-awsUpgrade linux-image-5.15.0-1077-gcpUpgrade linux-image-oem-20.04dUpgrade linux-image-gcpUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-gkeop-6.8Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-oem-20.04bUpgrade linux-image-ibmUpgrade linux-image-lowlatency-64kUpgrade linux-image-5.15.0-133-lowlatencyUpgrade linux-image-generic-lpaeUpgrade linux-image-6.11.0-1009-azure-fdeUpgrade linux-image-generic-64kUpgrade linux-image-6.8.0-1024-nvidia-lowlatency-64kUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-azure-lts-24.04Upgrade linux-image-5.15.0-1078-awsUpgrade linux-image-azure-nvidiaUpgrade linux-image-nvidia-tegraUpgrade linux-image-ibm-classicUpgrade linux-image-nvidia-64kUpgrade linux-image-6.8.0-57-generic-64kUpgrade linux-image-6.11.0-1009-gcpUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-5.15.0-1076-kvmUpgrade linux-image-nvidiaUpgrade linux-image-6.8.0-1024-nvidia-64kUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-oem-24.04bUpgrade linux-image-oem-24.04aUpgrade linux-image-6.11.0-1011-oracle-64kUpgrade linux-image-6.11.0-1009-azureUpgrade linux-image-6.8.0-56-genericUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-oracleUpgrade linux-image-gke-5.15 | 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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