In the Linux kernel, the following vulnerability has been resolved:
iscsi_ibft: Fix UBSAN shift-out-of-bounds warning in ibft_attr_show_nic()
When performing an iSCSI boot using IPv6, iscsistart still reads the /sys/firmware/ibft/ethernetX/subnet-mask entry. Since the IPv6 prefix length is 64, this causes the shift exponent to become negative, triggering a UBSAN warning. As the concept of a subnet mask does not apply to IPv6, the value is set to ~0 to suppress the warning message.
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 |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-debug-coreUpgrade kernel-64k-modules-coreUpgrade kernel-rt-64k-modulesUpgrade kernel-64k-debug-modules-coreUpgrade kernel-64k-debug-coreUpgrade kernel-cross-headersUpgrade kernel-rt-kvmUpgrade kernel-coreUpgrade kernel-64k-modules-extraUpgrade kernel-modules-extraUpgrade rtlaUpgrade kernel-64k-develUpgrade kernel-rt-modules-extraUpgrade kernel-64k-debug-develUpgrade kernel-debug-uki-virtUpgrade kernel-rt-develUpgrade kernel-debug-develUpgrade perfUpgrade kernel-rt-64k-debugUpgrade python3-perfUpgrade kernel-rt-64k-debug-modules-coreUpgrade kernel-rt-debugUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-develUpgrade kernel-rt-coreUpgrade kernel-rt-debug-kvmUpgrade kernel-headersUpgrade kernel-rt-64k-debug-modules-extraUpgrade kernel-modulesUpgrade kernelUpgrade kernel-modules-coreUpgrade kernel-rt-64k-develUpgrade kernel-64k-debug-modulesUpgrade kernel-rt-debug-develUpgrade kernel-zfcpdump-develUpgrade kernel-debugUpgrade kernel-64k-coreUpgrade kernel-devel-matchedUpgrade kernel-rt-modules-coreUpgrade kernel-rt-debug-modules-coreUpgrade kernel-tools-libs-develUpgrade kernel-debug-devel-matchedUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-debug-modules-coreUpgrade kernel-rt-debug-modules-extraUpgrade libperfUpgrade kernel-zfcpdump-coreUpgrade kernel-64k-modulesUpgrade kernel-rt-64k-debug-modulesUpgrade kernel-rt-64k-debug-develUpgrade kernel-rt-debug-coreUpgrade kernel-rt-64k-coreUpgrade kernel-docUpgrade kernel-rt-64k-debug-coreUpgrade kernel-tools-libsUpgrade rvUpgrade kernel-64kUpgrade kernel-rtUpgrade kernel-abi-stablelistsUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-rt-debug-modulesUpgrade kernel-rt-modulesUpgrade kernel-64k-debug-modules-extraUpgrade kernel-zfcpdumpUpgrade kernel-toolsUpgrade kernel-rt-64k-modules-extraUpgrade kernel-debug-modules-extraUpgrade kernel-debug-modulesUpgrade kernel-64k-debug-devel-matchedUpgrade kernel-rt-64kUpgrade kernel-zfcpdump-modulesUpgrade kernel-uki-virt-addonsUpgrade kernel-64k-debugUpgrade kernel-64k-devel-matchedUpgrade kernel-rt-64k-modules-coreUpgrade kernel-uki-virt | May 27, 2025 | Apr 2, 2025 |
| Debian | — | Upgrade linux-6.1Upgrade linux | Apr 14, 2025 | Apr 2, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernelUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade python3-perf | Jul 11, 2025 | Apr 2, 2025 |
| Huawei Euleros 2_0_sp11 | — | Upgrade kernelUpgrade python3-perfUpgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade bpftoolUpgrade kernel-tools-libs | Jun 13, 2025 | Apr 2, 2025 |
| Huawei Euleros 2_0_sp12 | — | Upgrade bpftoolUpgrade kernel-tools-libsUpgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade kernelUpgrade python3-perf | Jul 21, 2025 | Apr 2, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernelUpgrade kernel-tools-libsUpgrade bpftoolUpgrade python3-perfUpgrade kernel-toolsUpgrade kernel-abi-stablelists | Jul 1, 2025 | Apr 2, 2025 |
| Oracle_linux | — | Upgrade kernelUpgrade kernel-uek | May 26, 2025 | Apr 2, 2025 |
| Redhat_linux | — | Upgrade kernel-rtUpgrade kernelNo solution exists | May 15, 2025 | Apr 2, 2025 |
| Rocky_linux | — | Upgrade kernel-debug-coreUpgrade kernel-rt-debug-modules-coreUpgrade kernel-devel-matchedUpgrade kernel-rt-modulesUpgrade perf-debuginfoUpgrade rvUpgrade kernel-rt-modules-coreUpgrade kernel-zfcpdump-modulesUpgrade kernel-uki-virtUpgrade kernel-modulesUpgrade kernel-rt-debug-modules-extraUpgrade kernel-debug-modules-extraUpgrade kernel-rt-debuginfoUpgrade kernel-debugUpgrade kernel-rt-debugUpgrade kernel-debug-debuginfoUpgrade kernel-zfcpdumpUpgrade kernel-debuginfo-common-s390xUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-tools-debuginfoUpgrade kernel-rt-debug-modulesUpgrade kernel-zfcpdump-coreUpgrade perfUpgrade kernel-coreUpgrade kernel-uki-virt-addonsUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-rt-debug-develUpgrade kernel-modules-extraUpgrade kernel-develUpgrade kernel-toolsUpgrade libperfUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-rtUpgrade python3-perf-debuginfoUpgrade kernel-tools-libsUpgrade kernel-modules-coreUpgrade kernel-rt-debug-coreUpgrade kernel-debug-modules-coreUpgrade kernel-debug-develUpgrade kernel-rt-kvmUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-headersUpgrade python3-perfUpgrade libperf-debuginfoUpgrade kernelUpgrade kernel-debuginfoUpgrade kernel-cross-headersUpgrade rtlaUpgrade kernel-rt-coreUpgrade kernel-debug-uki-virtUpgrade kernel-rt-modules-extraUpgrade kernel-tools-libs-develUpgrade kernel-rt-develUpgrade kernel-rt-debug-debuginfoUpgrade kernel-debug-modulesUpgrade kernel-zfcpdump-develUpgrade kernel-zfcpdump-debuginfoUpgrade kernel-rt-debug-kvmUpgrade kernel-debug-devel-matched | Oct 6, 2025 | Oct 3, 2025 |
| Suse | — | Upgrade dlm-kmp-rtUpgrade kernel-default-base-rebuildUpgrade dtb-lgUpgrade kernel-debug-vdsoUpgrade dtb-renesasUpgrade ocfs2-kmp-defaultUpgrade dtb-caviumUpgrade dtb-allwinnerUpgrade kernel-azureUpgrade kernel-rt_debugUpgrade kernel-source-rtUpgrade kernel-source-vanillaUpgrade kernel-default-baseUpgrade kernel-rt-optionalUpgrade kernel-develUpgrade kernel-rt_debug-develUpgrade kernel-default-livepatchUpgrade reiserfs-kmp-defaultUpgrade dlm-kmp-64kbUpgrade kernel-obs-buildUpgrade kernel-azure-optionalUpgrade kernel-azure-extraUpgrade cluster-md-kmp-rtUpgrade kselftests-kmp-azureUpgrade dtb-marvellUpgrade gfs2-kmp-azureUpgrade gfs2-kmp-defaultUpgrade kernel-default-livepatch-develUpgrade kernel-default-vdsoUpgrade kernel-rt-extraUpgrade dtb-rockchipUpgrade dtb-freescaleUpgrade kernel-kvmsmall-vdsoUpgrade kernel-rt-vdsoUpgrade dtb-alteraUpgrade dtb-nvidiaUpgrade ocfs2-kmp-azureUpgrade dtb-broadcomUpgrade cluster-md-kmp-64kbUpgrade kernel-64kb-extraUpgrade kselftests-kmp-64kbUpgrade kselftests-kmp-rtUpgrade dtb-sprdUpgrade dtb-appleUpgrade reiserfs-kmp-64kbUpgrade kernel-defaultUpgrade kernel-docs-htmlUpgrade kernel-default-optionalUpgrade ocfs2-kmp-64kbUpgrade kernel-rt_debug-vdsoUpgrade kernel-azure-vdsoUpgrade dtb-amlogicUpgrade dtb-exynosUpgrade kernel-default-manUpgrade kernel-sourceUpgrade kernel-syms-rtUpgrade kernel-rt-livepatch-develUpgrade dtb-mediatekUpgrade kernel-devel-azureUpgrade kernel-source-azureUpgrade kernel-default-develUpgrade cluster-md-kmp-azureUpgrade kernel-kvmsmall-develUpgrade kernel-zfcpdumpUpgrade dlm-kmp-defaultUpgrade kernel-symsUpgrade kernel-64kb-optionalUpgrade ocfs2-kmp-rtUpgrade cluster-md-kmp-defaultUpgrade dlm-kmp-azureUpgrade kernel-azure-develUpgrade kernel-64kbUpgrade gfs2-kmp-64kbUpgrade dtb-apmUpgrade dtb-amazonUpgrade dtb-qcomUpgrade dtb-amdUpgrade kselftests-kmp-defaultUpgrade kernel-kvmsmallUpgrade kernel-macrosUpgrade gfs2-kmp-rtUpgrade dtb-socionextUpgrade kernel-docsUpgrade kernel-debugUpgrade kernel-64kb-develUpgrade dtb-armUpgrade kernel-syms-azureUpgrade kernel-default-extraUpgrade kernel-rtUpgrade kernel-debug-develUpgrade dtb-hisiliconUpgrade kernel-obs-qaUpgrade kernel-devel-rtUpgrade reiserfs-kmp-rtUpgrade reiserfs-kmp-azureUpgrade kernel-rt-develUpgrade dtb-xilinx | Dec 5, 2025 | Jun 3, 2025 |
| Ubuntu | — | Upgrade linux-image-oem-20.04cUpgrade linux-image-realtimeUpgrade linux-image-oem-22.04aUpgrade linux-image-5.15.0-1079-oracleUpgrade linux-image-5.4.0-1150-gcpUpgrade linux-image-5.4.0-1147-aws-fipsUpgrade linux-image-5.15.0-1081-gcpUpgrade linux-image-6.8.0-1023-gkeUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-realtime-hwe-24.04Upgrade linux-image-5.15.0-1023-nvidia-tegra-igxUpgrade linux-image-6.8.0-58-lowlatencyUpgrade linux-image-6.8.0-1026-oemUpgrade linux-image-5.15.0-1087-azure-fdeUpgrade linux-image-nvidia-64kUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-5.4.0-1065-xilinx-zynqmpUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-5.15.0-1082-realtimeUpgrade linux-image-awsUpgrade linux-image-5.4.0-1150-gcp-fipsUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-aws-lts-22.04Upgrade linux-image-oem-20.04dUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-oem-24.04aUpgrade linux-image-6.11.0-1012-lowlatencyUpgrade linux-image-6.8.0-1027-azure-fdeUpgrade linux-image-5.15.0-1076-nvidiaUpgrade linux-image-6.8.0-1027-awsUpgrade linux-image-gcpUpgrade linux-image-gke-5.15Upgrade linux-image-raspi-realtimeUpgrade linux-image-5.15.0-1076-nvidia-lowlatencyUpgrade linux-image-oracle-64kUpgrade linux-image-azure-fipsUpgrade linux-image-5.15.0-1075-intel-iot-realtimeUpgrade linux-image-6.8.0-58-lowlatency-64kUpgrade linux-image-azure-nvidiaUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-oem-osp1Upgrade linux-image-5.4.0-1051-iotUpgrade linux-image-ibm-classicUpgrade linux-image-6.11.0-1014-oracle-64kUpgrade linux-image-kvmUpgrade linux-image-5.4.0-218-genericUpgrade linux-image-6.8.1-1020-realtimeUpgrade linux-image-5.15.0-1077-intel-iotgUpgrade linux-image-5.15.0-138-lowlatencyUpgrade linux-image-aws-lts-20.04Upgrade linux-image-virtualUpgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-raspi2Upgrade linux-image-oem-22.04cUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-virtual-hwe-18.04Upgrade linux-image-6.11.0-24-genericUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-nvidia-tegra-igxUpgrade linux-image-6.11.0-1012-awsUpgrade linux-image-6.8.0-1014-azure-nvidiaUpgrade linux-image-6.8.0-1028-gcp-64kUpgrade linux-image-aws-lts-24.04Upgrade linux-image-raspi-hwe-18.04Upgrade linux-image-ibmUpgrade linux-image-6.11.0-1013-azureUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-azure-lts-24.04Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-6.11.0-1013-gcp-64kUpgrade linux-image-azure-cvmUpgrade linux-image-azure-fdeUpgrade linux-image-5.15.0-1064-gkeopUpgrade linux-image-5.4.0-1153-azure-fipsUpgrade linux-image-5.15.0-138-generic-lpaeUpgrade linux-image-oem-22.04bUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-5.15.0-1074-ibmUpgrade linux-image-5.15.0-1087-azure-fipsUpgrade linux-image-5.15.0-138-genericUpgrade linux-image-6.8.0-58-generic-64kUpgrade linux-image-6.11.0-1008-realtimeUpgrade linux-image-5.15.0-1035-nvidia-tegraUpgrade linux-image-gkeop-6.8Upgrade linux-image-6.11.0-1011-raspiUpgrade linux-image-6.8.0-1010-gkeopUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-virtual-hwe-20.04Upgrade linux-image-5.15.0-1046-xilinx-zynqmpUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-gcp-lts-20.04Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-gkeop-5.15Upgrade linux-image-5.15.0-138-fipsUpgrade linux-image-5.15.0-1035-nvidia-tegra-rtUpgrade linux-image-oracleUpgrade linux-image-6.11.0-1012-lowlatency-64kUpgrade linux-image-5.4.0-218-lowlatencyUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-5.4.0-1145-oracleUpgrade linux-image-generic-64kUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-nvidiaUpgrade linux-image-6.8.0-1028-raspiUpgrade linux-image-lowlatency-64kUpgrade linux-image-oem-24.04bUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-nvidia-tegraUpgrade linux-image-oem-22.04Upgrade linux-image-oem-20.04bUpgrade linux-image-6.8.0-1024-ibmUpgrade linux-image-6.8.0-2023-raspi-realtimeUpgrade linux-image-gkeopUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-6.11.0-24-generic-64kUpgrade linux-image-5.4.0-1134-kvmUpgrade linux-image-6.11.0-1013-gcpUpgrade linux-image-5.15.0-138-lowlatency-64kUpgrade linux-image-5.15.0-1082-aws-fipsUpgrade linux-image-5.15.0-1081-gcp-fipsUpgrade linux-image-5.15.0-1079-gkeUpgrade linux-image-5.15.0-1023-nvidia-tegra-igx-rtUpgrade linux-image-5.15.0-1078-kvmUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-raspiUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-bluefieldUpgrade linux-image-azure-lts-22.04Upgrade linux-image-aws-fipsUpgrade linux-image-6.11.0-1020-oemUpgrade linux-image-6.11.0-1014-oracleUpgrade linux-image-5.4.0-1121-fipsUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-oem-22.04dUpgrade linux-image-raspi-nolpaeUpgrade linux-image-lowlatencyUpgrade linux-image-oem-24.04Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-gkeUpgrade linux-image-genericUpgrade linux-image-azureUpgrade linux-image-5.4.0-1093-ibmUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-5.4.0-1130-raspiUpgrade linux-image-fipsUpgrade linux-image-6.8.0-1026-nvidiaUpgrade linux-image-5.4.0-1147-awsUpgrade linux-image-6.8.0-1024-oracle-64kUpgrade linux-image-6.8.0-1026-nvidia-lowlatencyUpgrade linux-image-5.4.0-1152-azureUpgrade linux-image-nvidia-6.8Upgrade linux-image-gcp-64kUpgrade linux-image-6.8.0-1026-nvidia-64kUpgrade linux-image-6.8.0-1026-nvidia-lowlatency-64kUpgrade linux-image-5.15.0-1082-awsUpgrade linux-image-5.15.0-1087-azureUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-intel-iotgUpgrade linux-image-intelUpgrade linux-image-6.8.0-1028-gcpUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-generic-lpaeUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-5.4.0-218-generic-lpaeUpgrade linux-image-oemUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-gcp-fipsUpgrade linux-image-azure-lts-20.04Upgrade linux-image-6.8.0-1027-azureUpgrade linux-image-6.8.0-1024-oracleUpgrade linux-image-6.11.0-1013-azure-fdeUpgrade linux-image-5.4.0-1106-bluefieldUpgrade linux-image-5.15.0-138-generic-64kUpgrade linux-image-oem-20.04Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-6.8.0-58-genericUpgrade linux-image-5.15.0-1076-raspi | Apr 24, 2025 | Apr 2, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Sep 22, 2025 | Apr 2, 2025 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub