In the Linux kernel, the following vulnerability has been resolved:
irqchip/gic-v2m: Prevent use after free of gicv2m_get_fwnode()
With ACPI in place, gicv2m_get_fwnode() is registered with the pci subsystem as pci_msi_get_fwnode_cb(), which may get invoked at runtime during a PCI host bridge probe. But, the call back is wrongly marked as __init, causing it to be freed, while being registered with the PCI subsystem and could trigger:
Unable to handle kernel paging request at virtual address ffff8000816c0400 gicv2m_get_fwnode+0x0/0x58 (P) pci_set_bus_msi_domain+0x74/0x88 pci_register_host_bridge+0x194/0x548
This is easily reproducible on a Juno board with ACPI boot.
Retain the function for later use.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-rt-64k-develUpgrade kernel-toolsUpgrade kernel-abi-stablelistsUpgrade kernel-debug-modules-coreUpgrade kernel-headersUpgrade kernel-rt-64kUpgrade kernel-tools-libsUpgrade kernel-rt-debug-modules-coreUpgrade kernel-rt-debug-coreUpgrade kernel-debug-devel-matchedUpgrade kernel-uki-virt-addonsUpgrade kernel-rt-64k-coreUpgrade kernel-64kUpgrade kernel-debug-modules-extraUpgrade kernel-64k-debugUpgrade kernel-64k-debug-coreUpgrade kernel-rt-64k-debug-develUpgrade kernel-rt-64k-modules-coreUpgrade kernel-coreUpgrade kernel-64k-debug-devel-matchedUpgrade rvUpgrade kernel-rt-modules-coreUpgrade kernel-rt-modulesUpgrade kernel-64k-coreUpgrade kernel-zfcpdump-modulesUpgrade kernel-rt-64k-debugUpgrade kernel-debug-coreUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-64k-devel-matchedUpgrade kernel-rt-debug-modulesUpgrade kernel-64k-debug-modules-extraUpgrade kernel-modules-coreUpgrade kernel-modules-extraUpgrade kernel-64k-modulesUpgrade kernel-modulesUpgrade kernel-rt-64k-debug-modulesUpgrade kernel-rtUpgrade kernel-64k-develUpgrade kernel-debug-modulesUpgrade kernel-zfcpdump-coreUpgrade kernel-zfcpdumpUpgrade kernel-uki-virtUpgrade libperfUpgrade kernel-rt-64k-debug-coreUpgrade kernel-rt-64k-debug-modules-coreUpgrade kernel-rt-64k-modulesUpgrade kernel-64k-debug-modulesUpgrade kernel-cross-headersUpgrade kernel-rt-develUpgrade kernel-64k-debug-modules-coreUpgrade kernel-debug-uki-virtUpgrade kernel-zfcpdump-devel-matchedUpgrade kernelUpgrade kernel-rt-64k-debug-modules-extraUpgrade kernel-64k-modules-coreUpgrade rtlaUpgrade kernel-debug-develUpgrade kernel-rt-debug-develUpgrade kernel-rt-debugUpgrade kernel-devel-matchedUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-debugUpgrade kernel-rt-debug-modules-extraUpgrade kernel-zfcpdump-develUpgrade perfUpgrade python3-perfUpgrade kernel-64k-debug-develUpgrade kernel-rt-64k-modules-extraUpgrade kernel-rt-coreUpgrade kernel-tools-libs-develUpgrade kernel-rt-modules-extraUpgrade kernel-develUpgrade kernel-64k-modules-extraUpgrade kernel-doc | Feb 13, 2026 | Feb 9, 2026 |
| Amazon Linux Ami 2 | — | Upgrade kernel-tools-develUpgrade python-perfUpgrade kernel-toolsUpgrade kernelUpgrade kernel-livepatch-5.15.184-125.190Upgrade kernel-debuginfo-common-aarch64Upgrade perfUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-livepatch-5.10.238-231.953Upgrade bpftoolUpgrade python-perf-debuginfoUpgrade bpftool-debuginfoUpgrade kernel-debuginfoUpgrade kernel-develUpgrade perf-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-headers | Jun 24, 2025 | May 8, 2025 |
| Amazon_linux_2023 | — | Upgrade kernel-libbpf-staticUpgrade kernel-tools-debuginfoUpgrade python3-perf6.12Upgrade kernel-debuginfo-common-x86_64Upgrade kernel-livepatch-6.1.140-154.222Upgrade perf6.12-debuginfoUpgrade kernel-libbpf-develUpgrade kernel-libbpfUpgrade kernelUpgrade kernel6.12-modules-extraUpgrade perf6.12Upgrade python3-perf6.12-debuginfoUpgrade kernel6.12-debuginfo-common-x86_64Upgrade kernel-tools-develUpgrade kernel6.12-debuginfo-common-aarch64Upgrade python3-perfUpgrade kernel-develUpgrade kernel-headersUpgrade kernel-livepatch-6.12.29-33.102Upgrade kernel-modules-extraUpgrade kernel6.12-debuginfoUpgrade kernel-debuginfoUpgrade bpftool-debuginfoUpgrade python3-perf-debuginfoUpgrade kernel-modules-extra-commonUpgrade kernel-libbpf-debuginfoUpgrade kernel-toolsUpgrade kernel6.12Upgrade perf-debuginfoUpgrade bpftoolUpgrade kernel-debuginfo-common-aarch64Upgrade perf | Aug 5, 2025 | May 8, 2025 |
| Debian | — | Upgrade linuxUpgrade linux-6.1 | May 15, 2025 | May 8, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernel-toolsUpgrade python3-perfUpgrade kernelUpgrade kernel-tools-libsUpgrade kernel-abi-stablelistsUpgrade bpftool | Feb 3, 2026 | Feb 2, 2026 |
| Oracle_linux | — | Upgrade kernelUpgrade kernel-uek | Jul 17, 2025 | May 8, 2025 |
| Redhat_linux | — | No solution existsUpgrade kernelUpgrade kernel-rt | Jul 9, 2025 | May 8, 2025 |
| Rocky_linux | — | Upgrade kernel-tools-libsUpgrade kernel-zfcpdump-coreUpgrade kernel-rt-debugUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-zfcpdump-debuginfoUpgrade kernel-rtUpgrade kernel-rt-debug-coreUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-rt-debug-debuginfoUpgrade rvUpgrade kernel-debug-modulesUpgrade kernel-debug-modules-coreUpgrade python3-perf-debuginfoUpgrade kernel-uki-virt-addonsUpgrade libperf-debuginfoUpgrade kernel-rt-modules-extraUpgrade kernel-rt-develUpgrade kernel-debuginfo-common-s390xUpgrade kernel-develUpgrade kernelUpgrade kernel-toolsUpgrade kernel-tools-libs-develUpgrade kernel-zfcpdump-modulesUpgrade kernel-debug-modules-extraUpgrade kernel-debug-uki-virtUpgrade kernel-modules-extra-matchedUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-rt-coreUpgrade kernel-devel-matchedUpgrade kernel-debug-devel-matchedUpgrade kernel-tools-debuginfoUpgrade perf-debuginfoUpgrade kernel-debuginfoUpgrade python3-perfUpgrade kernel-rt-modules-coreUpgrade kernel-debugUpgrade kernel-modulesUpgrade kernel-debug-coreUpgrade kernel-uki-virtUpgrade kernel-zfcpdump-develUpgrade kernel-rt-debug-modulesUpgrade kernel-debug-develUpgrade kernel-debug-debuginfoUpgrade kernel-rt-debug-modules-coreUpgrade kernel-modules-extraUpgrade kernel-modules-coreUpgrade kernel-rt-debug-develUpgrade rtlaUpgrade perfUpgrade kernel-rt-debuginfoUpgrade kernel-rt-modulesUpgrade kernel-rt-debug-modules-extraUpgrade libperfUpgrade kernel-coreUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-zfcpdump | Feb 9, 2026 | Feb 8, 2026 |
| Suse | — | Upgrade kernel-azure-vdsoUpgrade kernel-default-extraUpgrade dtb-amlogicUpgrade kernel-obs-qaUpgrade kernel-debug-develUpgrade kernel-rt-livepatch-develUpgrade kernel-rt_debugUpgrade kernel-zfcpdumpUpgrade kernel-kvmsmall-develUpgrade dtb-marvellUpgrade dlm-kmp-defaultUpgrade dtb-nvidiaUpgrade kernel-azure-extraUpgrade cluster-md-kmp-defaultUpgrade dlm-kmp-azureUpgrade kernel-default-baseUpgrade dtb-armUpgrade dtb-mediatekUpgrade kselftests-kmp-defaultUpgrade kernel-docs-htmlUpgrade kernel-docsUpgrade kernel-macrosUpgrade dtb-rockchipUpgrade kernel-defaultUpgrade reiserfs-kmp-rtUpgrade kernel-64kb-optionalUpgrade ocfs2-kmp-rtUpgrade kernel-kvmsmall-vdsoUpgrade gfs2-kmp-rtUpgrade kselftests-kmp-rtUpgrade kernel-kvmsmallUpgrade kernel-devel-azureUpgrade dtb-amdUpgrade kernel-rt_debug-vdsoUpgrade kernel-symsUpgrade kernel-syms-rtUpgrade kernel-azure-develUpgrade dtb-socionextUpgrade dtb-appleUpgrade dtb-apmUpgrade gfs2-kmp-64kbUpgrade kernel-default-livepatch-develUpgrade kernel-rt-vdsoUpgrade dtb-alteraUpgrade dtb-xilinxUpgrade dtb-broadcomUpgrade kernel-source-vanillaUpgrade dtb-renesasUpgrade kernel-debugUpgrade reiserfs-kmp-64kbUpgrade dtb-hisiliconUpgrade kernel-rt_debug-develUpgrade kernel-default-develUpgrade gfs2-kmp-azureUpgrade kselftests-kmp-64kbUpgrade dtb-amazonUpgrade kernel-rtUpgrade kernel-obs-buildUpgrade kernel-default-livepatchUpgrade reiserfs-kmp-azureUpgrade gfs2-kmp-defaultUpgrade cluster-md-kmp-azureUpgrade dtb-sprdUpgrade cluster-md-kmp-rtUpgrade reiserfs-kmp-defaultUpgrade ocfs2-kmp-defaultUpgrade kselftests-kmp-azureUpgrade kernel-develUpgrade kernel-default-base-rebuildUpgrade kernel-azure-optionalUpgrade dtb-caviumUpgrade cluster-md-kmp-64kbUpgrade dtb-qcomUpgrade kernel-source-rtUpgrade kernel-source-azureUpgrade kernel-sourceUpgrade kernel-rt-develUpgrade kernel-default-vdsoUpgrade kernel-rt-optionalUpgrade dtb-freescaleUpgrade kernel-64kb-develUpgrade dtb-exynosUpgrade ocfs2-kmp-azureUpgrade ocfs2-kmp-64kbUpgrade kernel-devel-rtUpgrade kernel-debug-vdsoUpgrade kernel-64kb-extraUpgrade kernel-64kbUpgrade dtb-allwinnerUpgrade dlm-kmp-64kbUpgrade dtb-lgUpgrade kernel-rt-extraUpgrade kernel-default-optionalUpgrade kernel-azureUpgrade dlm-kmp-rtUpgrade kernel-syms-azure | Dec 5, 2025 | Jun 16, 2025 |
| Ubuntu | — | Upgrade linux-image-generic-6.8Upgrade linux-image-6.14.0-1007-raspiUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-generic-64kUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-5.15.0-1052-xilinx-zynqmpUpgrade linux-image-gcpUpgrade linux-image-6.8.0-100-genericUpgrade linux-image-5.15.0-144-fipsUpgrade linux-image-aws-64kUpgrade linux-image-xilinxUpgrade linux-image-oem-22.04Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-lowlatency-64kUpgrade linux-image-5.15.0-1087-gcpUpgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-fips-6.8Upgrade linux-image-5.15.0-1088-awsUpgrade linux-image-fips-5.15Upgrade linux-image-virtualUpgrade linux-image-5.15.0-1083-intel-iotgUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-6.8.0-100-fipsUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-kvm-5.15Upgrade linux-image-oracle-64kUpgrade linux-image-5.15.0-1085-gkeUpgrade linux-image-oem-20.04bUpgrade linux-image-fipsUpgrade linux-image-generic-lpaeUpgrade linux-image-6.8.0-1051-azureUpgrade linux-image-realtime-hwe-22.04Upgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-5.15.0-1088-aws-64kUpgrade linux-image-6.8.0-1046-azureUpgrade linux-image-gke-5.15Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-nvidia-tegra-igx-rt-5.15Upgrade linux-image-genericUpgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-ibm-classicUpgrade linux-image-azure-fipsUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-azure-lts-22.04Upgrade linux-image-6.8.0-1046-aws-64kUpgrade linux-image-5.15.0-1041-nvidia-tegra-rtUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-raspi-nolpaeUpgrade linux-image-lowlatencyUpgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-oem-20.04dUpgrade linux-image-azure-6.8Upgrade linux-image-azure-lts-24.04Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-oracleUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-ibmUpgrade linux-image-6.14.0-1008-gcpUpgrade linux-image-nvidiaUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-5.15.0-144-lowlatency-64kUpgrade linux-image-aws-64k-6.8Upgrade linux-image-gkeop-6.8Upgrade linux-image-gkeopUpgrade linux-image-5.15.0-144-generic-lpaeUpgrade linux-image-5.15.0-1080-ibmUpgrade linux-image-5.15.0-144-lowlatencyUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-aws-64k-5.15Upgrade linux-image-ibm-6.8Upgrade linux-image-oem-22.04aUpgrade linux-image-oem-22.04bUpgrade linux-image-nvidia-64kUpgrade linux-image-aws-lts-22.04Upgrade linux-image-5.15.0-1041-nvidia-tegraUpgrade linux-image-generic-64k-6.8Upgrade linux-image-raspi-realtimeUpgrade linux-image-5.15.0-144-genericUpgrade linux-image-nvidia-tegraUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-oem-20.04cUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-intel-iotg-5.15Upgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-5.15.0-1087-gcp-fipsUpgrade linux-image-6.14.0-1007-aws-64kUpgrade linux-image-virtual-6.8Upgrade linux-image-5.15.0-1084-kvmUpgrade linux-image-5.15.0-1082-nvidia-lowlatencyUpgrade linux-image-virtual-5.15Upgrade linux-image-raspiUpgrade linux-image-oem-22.04dUpgrade linux-image-raspi-5.15Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-realtime-5.15Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-oem-20.04Upgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-nvidia-tegra-igxUpgrade linux-image-intelUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-gcp-fips-5.15Upgrade linux-image-gcp-fipsUpgrade linux-image-aws-lts-24.04Upgrade linux-image-6.14.0-1008-gcp-64kUpgrade linux-image-6.14.0-1007-oracleUpgrade linux-image-xilinx-6.8Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-oracle-6.8Upgrade linux-image-oem-22.04cUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-ibm-5.15Upgrade linux-image-azure-5.15Upgrade linux-image-aws-5.15Upgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-6.14.0-22-generic-64kUpgrade linux-image-6.14.0-1007-oracle-64kUpgrade linux-image-6.14.0-1007-azure-fdeUpgrade linux-image-raspi-6.8Upgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-realtimeUpgrade linux-image-generic-5.15Upgrade linux-image-gcp-5.15Upgrade linux-image-azure-fips-5.15Upgrade linux-image-6.8.0-1046-nvidiaUpgrade linux-image-nvidia-6.8Upgrade linux-image-nvidia-5.15Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-gke-64k-6.8Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-gcp-6.8Upgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-5.15.0-144-generic-64kUpgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-gcp-fips-6.8Upgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-5.15.0-1030-nvidia-tegra-igx-rtUpgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-lowlatency-5.15Upgrade linux-image-5.15.0-1082-nvidiaUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-5.15.0-1085-oracleUpgrade linux-image-6.14.0-1004-realtimeUpgrade linux-image-aws-6.8Upgrade linux-image-6.8.0-1046-awsUpgrade linux-image-5.15.0-1070-gkeopUpgrade linux-image-6.14.0-22-genericUpgrade linux-image-5.15.0-1083-raspiUpgrade linux-image-gke-64kUpgrade linux-image-gkeUpgrade linux-image-gcp-64kUpgrade linux-image-azure-cvmUpgrade linux-image-awsUpgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-5.15.0-1030-nvidia-tegra-igxUpgrade linux-image-azureUpgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-realtime-6.8.1Upgrade linux-image-nvidia-tegra-rt-5.15Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-lowlatency-6.8Upgrade linux-image-intel-iotgUpgrade linux-image-gkeop-5.15Upgrade linux-image-generic-64k-5.15Upgrade linux-image-aws-fips-6.8Upgrade linux-image-aws-fipsUpgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-5.15.0-1088-realtimeUpgrade linux-image-oracle-5.15Upgrade linux-image-gke-6.8Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-generic-lpae-5.15Upgrade linux-image-aws-fips-5.15Upgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-6.14.0-1007-azureUpgrade linux-image-kvm | Jun 26, 2025 | May 8, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Sep 22, 2025 | May 8, 2025 |
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