Rapid7

vulnerability

Ubuntu: (Multiple Advisories) (CVE-2024-50193): Linux kernel vulnerabilities

Severity
6
CVSS
(AV:L/AC:L/Au:S/C:C/I:N/A:C)
Published
Nov 8, 2024
Added
Feb 20, 2025
Modified
Mar 27, 2026

Description

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.

Solutions

ubuntu-upgrade-linux-image-5-15-0-1021-nvidia-tegra-igxubuntu-upgrade-linux-image-5-15-0-1021-nvidia-tegra-igx-rtubuntu-upgrade-linux-image-5-15-0-1033-nvidia-tegraubuntu-upgrade-linux-image-5-15-0-1033-nvidia-tegra-rtubuntu-upgrade-linux-image-5-15-0-1044-xilinx-zynqmpubuntu-upgrade-linux-image-5-15-0-1060-gkeopubuntu-upgrade-linux-image-5-15-0-1070-ibmubuntu-upgrade-linux-image-5-15-0-1072-nvidiaubuntu-upgrade-linux-image-5-15-0-1072-nvidia-lowlatencyubuntu-upgrade-linux-image-5-15-0-1072-raspiubuntu-upgrade-linux-image-5-15-0-1073-intel-iotgubuntu-upgrade-linux-image-5-15-0-1074-ibmubuntu-upgrade-linux-image-5-15-0-1075-gkeubuntu-upgrade-linux-image-5-15-0-1075-oracleubuntu-upgrade-linux-image-5-15-0-1076-kvmubuntu-upgrade-linux-image-5-15-0-1077-gcpubuntu-upgrade-linux-image-5-15-0-1078-awsubuntu-upgrade-linux-image-5-15-0-1080-awsubuntu-upgrade-linux-image-5-15-0-1081-azureubuntu-upgrade-linux-image-5-15-0-1081-azure-fdeubuntu-upgrade-linux-image-5-15-0-133-genericubuntu-upgrade-linux-image-5-15-0-133-generic-64kubuntu-upgrade-linux-image-5-15-0-133-generic-lpaeubuntu-upgrade-linux-image-5-15-0-133-lowlatencyubuntu-upgrade-linux-image-5-15-0-133-lowlatency-64kubuntu-upgrade-linux-image-5-15-0-134-genericubuntu-upgrade-linux-image-5-15-0-134-generic-64kubuntu-upgrade-linux-image-5-15-0-134-generic-lpaeubuntu-upgrade-linux-image-6-11-0-1005-realtimeubuntu-upgrade-linux-image-6-11-0-1008-raspiubuntu-upgrade-linux-image-6-11-0-1009-awsubuntu-upgrade-linux-image-6-11-0-1009-azureubuntu-upgrade-linux-image-6-11-0-1009-azure-fdeubuntu-upgrade-linux-image-6-11-0-1009-gcpubuntu-upgrade-linux-image-6-11-0-1010-lowlatencyubuntu-upgrade-linux-image-6-11-0-1010-lowlatency-64kubuntu-upgrade-linux-image-6-11-0-1011-oracleubuntu-upgrade-linux-image-6-11-0-1011-oracle-64kubuntu-upgrade-linux-image-6-11-0-1015-oemubuntu-upgrade-linux-image-6-11-0-18-genericubuntu-upgrade-linux-image-6-11-0-18-generic-64kubuntu-upgrade-linux-image-6-8-0-1008-gkeopubuntu-upgrade-linux-image-6-8-0-1014-azure-nvidiaubuntu-upgrade-linux-image-6-8-0-1021-gkeubuntu-upgrade-linux-image-6-8-0-1022-ibmubuntu-upgrade-linux-image-6-8-0-1022-oracleubuntu-upgrade-linux-image-6-8-0-1022-oracle-64kubuntu-upgrade-linux-image-6-8-0-1024-nvidiaubuntu-upgrade-linux-image-6-8-0-1024-nvidia-64kubuntu-upgrade-linux-image-6-8-0-1024-nvidia-lowlatencyubuntu-upgrade-linux-image-6-8-0-1024-nvidia-lowlatency-64kubuntu-upgrade-linux-image-6-8-0-1024-oemubuntu-upgrade-linux-image-6-8-0-1025-awsubuntu-upgrade-linux-image-6-8-0-1025-azureubuntu-upgrade-linux-image-6-8-0-1025-azure-fdeubuntu-upgrade-linux-image-6-8-0-1026-gcpubuntu-upgrade-linux-image-6-8-0-1026-gcp-64kubuntu-upgrade-linux-image-6-8-0-1027-awsubuntu-upgrade-linux-image-6-8-0-1028-raspiubuntu-upgrade-linux-image-6-8-0-2023-raspi-realtimeubuntu-upgrade-linux-image-6-8-0-56-genericubuntu-upgrade-linux-image-6-8-0-56-generic-64kubuntu-upgrade-linux-image-6-8-0-56-lowlatencyubuntu-upgrade-linux-image-6-8-0-56-lowlatency-64kubuntu-upgrade-linux-image-6-8-0-57-genericubuntu-upgrade-linux-image-6-8-0-57-generic-64kubuntu-upgrade-linux-image-6-8-1-1018-realtimeubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-lts-22-04ubuntu-upgrade-linux-image-aws-lts-24-04ubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-cvmubuntu-upgrade-linux-image-azure-fdeubuntu-upgrade-linux-image-azure-fde-lts-22-04ubuntu-upgrade-linux-image-azure-fde-lts-24-04ubuntu-upgrade-linux-image-azure-lts-22-04ubuntu-upgrade-linux-image-azure-lts-24-04ubuntu-upgrade-linux-image-azure-nvidiaubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-gcp-64kubuntu-upgrade-linux-image-gcp-64k-lts-24-04ubuntu-upgrade-linux-image-gcp-lts-22-04ubuntu-upgrade-linux-image-gcp-lts-24-04ubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-64kubuntu-upgrade-linux-image-generic-64k-hwe-20-04ubuntu-upgrade-linux-image-generic-64k-hwe-22-04ubuntu-upgrade-linux-image-generic-64k-hwe-24-04ubuntu-upgrade-linux-image-generic-hwe-20-04ubuntu-upgrade-linux-image-generic-hwe-22-04ubuntu-upgrade-linux-image-generic-hwe-24-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-20-04ubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-gke-5-15ubuntu-upgrade-linux-image-gkeopubuntu-upgrade-linux-image-gkeop-5-15ubuntu-upgrade-linux-image-gkeop-6-8ubuntu-upgrade-linux-image-ibmubuntu-upgrade-linux-image-ibm-classicubuntu-upgrade-linux-image-ibm-lts-24-04ubuntu-upgrade-linux-image-intelubuntu-upgrade-linux-image-intel-iotgubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-64kubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04ubuntu-upgrade-linux-image-lowlatency-64k-hwe-22-04ubuntu-upgrade-linux-image-lowlatency-hwe-20-04ubuntu-upgrade-linux-image-lowlatency-hwe-22-04ubuntu-upgrade-linux-image-nvidiaubuntu-upgrade-linux-image-nvidia-6-8ubuntu-upgrade-linux-image-nvidia-64kubuntu-upgrade-linux-image-nvidia-64k-6-8ubuntu-upgrade-linux-image-nvidia-6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References

    Title
    Rapid7 Labs

    2026 Global Threat Landscape Report

    The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.