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-modulesUpgrade kernel-rt-64k-modules-extraUpgrade kernel-rt-64k-coreUpgrade kernel-uki-virtUpgrade kernel-rtUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-rt-64k-modules-coreUpgrade kernel-rt-64k-debug-modulesUpgrade kernel-rt-debug-modules-extraUpgrade kernel-debug-modules-extraUpgrade kernel-uki-virt-addonsUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-debug-devel-matchedUpgrade kernel-rt-64k-debug-develUpgrade kernel-tools-libs-develUpgrade kernel-abi-stablelistsUpgrade kernel-64k-debug-devel-matchedUpgrade kernel-rt-64kUpgrade libperfUpgrade kernel-64k-debug-modules-extraUpgrade rvUpgrade kernel-rt-debug-modulesUpgrade kernel-64kUpgrade kernel-64k-devel-matchedUpgrade kernel-64k-modulesUpgrade kernel-toolsUpgrade kernel-zfcpdumpUpgrade kernel-zfcpdump-modulesUpgrade kernel-rt-debug-modules-coreUpgrade kernel-zfcpdump-coreUpgrade kernel-64k-coreUpgrade kernel-devel-matchedUpgrade kernel-64k-debugUpgrade kernel-debug-modules-coreUpgrade kernel-rt-modulesUpgrade kernel-rt-modules-coreUpgrade kernel-tools-libsUpgrade kernel-docUpgrade kernel-rt-64k-debug-coreUpgrade kernel-rt-debug-coreUpgrade kernel-debug-uki-virtUpgrade kernel-rt-debugUpgrade kernel-rt-develUpgrade kernel-64k-debug-develUpgrade kernel-modulesUpgrade kernel-rt-kvmUpgrade kernel-64k-develUpgrade kernel-coreUpgrade kernelUpgrade kernel-rt-64k-debug-modules-coreUpgrade kernel-rt-64k-develUpgrade kernel-debug-coreUpgrade kernel-rt-coreUpgrade kernel-rt-64k-debug-modules-extraUpgrade python3-perfUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-rt-modules-extraUpgrade kernel-64k-modules-extraUpgrade kernel-zfcpdump-develUpgrade kernel-64k-modules-coreUpgrade kernel-modules-extraUpgrade kernel-rt-debug-kvmUpgrade kernel-64k-debug-modules-coreUpgrade kernel-develUpgrade perfUpgrade kernel-64k-debug-coreUpgrade kernel-rt-64k-debugUpgrade kernel-cross-headersUpgrade kernel-64k-debug-modulesUpgrade kernel-modules-coreUpgrade kernel-rt-64k-modulesUpgrade kernel-rt-debug-develUpgrade kernel-debug-develUpgrade kernel-headersUpgrade kernel-debugUpgrade rtla | May 27, 2025 | Apr 2, 2025 |
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Apr 14, 2025 | Apr 2, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-toolsUpgrade python3-perfUpgrade kernelUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libs | Jul 11, 2025 | Apr 2, 2025 |
| Huawei Euleros 2_0_sp11 | — | Upgrade kernelUpgrade python3-perfUpgrade kernel-abi-stablelistsUpgrade bpftoolUpgrade kernel-toolsUpgrade kernel-tools-libs | Jun 13, 2025 | Apr 2, 2025 |
| Huawei Euleros 2_0_sp12 | — | Upgrade kernelUpgrade python3-perfUpgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade bpftool | Jul 21, 2025 | Apr 2, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernelUpgrade kernel-tools-libsUpgrade bpftoolUpgrade kernel-abi-stablelistsUpgrade python3-perfUpgrade kernel-tools | Jul 1, 2025 | Apr 2, 2025 |
| Oracle_linux | — | Upgrade kernelUpgrade kernel-uek | May 26, 2025 | Apr 2, 2025 |
| Redhat_linux | — | No solution existsUpgrade kernel-rtUpgrade kernel | May 15, 2025 | Apr 2, 2025 |
| Rocky_linux | — | Upgrade kernel-modules-extraUpgrade kernel-toolsUpgrade kernel-uki-virtUpgrade kernel-uki-virt-addonsUpgrade kernel-rt-modules-coreUpgrade kernel-zfcpdump-modules-coreUpgrade rvUpgrade kernel-rt-debug-modules-coreUpgrade kernel-zfcpdumpUpgrade kernel-rt-debug-modulesUpgrade kernel-debug-modules-extraUpgrade kernel-rt-debug-modules-extraUpgrade kernel-zfcpdump-modulesUpgrade kernel-coreUpgrade libperfUpgrade perfUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-zfcpdump-coreUpgrade kernel-modulesUpgrade kernel-debug-coreUpgrade kernel-debuginfo-common-s390xUpgrade kernel-develUpgrade perf-debuginfoUpgrade kernel-rtUpgrade kernel-rt-debugUpgrade kernel-rt-debug-develUpgrade kernel-debug-debuginfoUpgrade kernel-debugUpgrade kernel-rt-debuginfoUpgrade kernel-devel-matchedUpgrade kernel-rt-modulesUpgrade kernel-tools-debuginfoUpgrade kernel-debug-modules-coreUpgrade kernel-debug-develUpgrade kernelUpgrade kernel-tools-libs-develUpgrade kernel-zfcpdump-develUpgrade kernel-headersUpgrade python3-perfUpgrade kernel-debug-modulesUpgrade kernel-zfcpdump-debuginfoUpgrade kernel-rt-debug-debuginfoUpgrade kernel-rt-debug-coreUpgrade kernel-modules-coreUpgrade rtlaUpgrade kernel-debug-uki-virtUpgrade kernel-rt-coreUpgrade kernel-cross-headersUpgrade kernel-rt-modules-extraUpgrade libperf-debuginfoUpgrade kernel-debuginfoUpgrade kernel-rt-develUpgrade kernel-tools-libsUpgrade kernel-rt-debug-kvmUpgrade kernel-debug-devel-matchedUpgrade python3-perf-debuginfoUpgrade kernel-rt-kvmUpgrade kernel-debuginfo-common-x86_64 | Oct 6, 2025 | Oct 3, 2025 |
| Suse | — | Upgrade dtb-amdUpgrade dtb-qcomUpgrade kselftests-kmp-defaultUpgrade kernel-64kb-develUpgrade kernel-rtUpgrade kernel-syms-azureUpgrade dtb-socionextUpgrade kernel-debugUpgrade dtb-armUpgrade dtb-hisiliconUpgrade kernel-rt-livepatch-develUpgrade kernel-debug-develUpgrade dtb-mediatekUpgrade kernel-default-extraUpgrade kernel-macrosUpgrade dtb-xilinxUpgrade kernel-rt-develUpgrade kernel-obs-qaUpgrade reiserfs-kmp-azureUpgrade kernel-devel-rtUpgrade reiserfs-kmp-rtUpgrade dlm-kmp-defaultUpgrade kernel-symsUpgrade ocfs2-kmp-rtUpgrade kernel-64kb-optionalUpgrade kernel-azure-vdsoUpgrade kernel-default-manUpgrade kernel-kvmsmallUpgrade kernel-syms-rtUpgrade kernel-zfcpdumpUpgrade kernel-devel-azureUpgrade dtb-amlogicUpgrade kernel-sourceUpgrade dtb-exynosUpgrade dtb-apmUpgrade gfs2-kmp-64kbUpgrade kernel-azure-develUpgrade kernel-rt_debug-vdsoUpgrade kernel-default-develUpgrade dtb-amazonUpgrade kernel-64kbUpgrade cluster-md-kmp-defaultUpgrade gfs2-kmp-rtUpgrade cluster-md-kmp-azureUpgrade kernel-kvmsmall-develUpgrade kernel-source-azureUpgrade dlm-kmp-azureUpgrade kernel-docsUpgrade dtb-broadcomUpgrade dtb-allwinnerUpgrade ocfs2-kmp-defaultUpgrade kernel-default-optionalUpgrade kernel-default-base-rebuildUpgrade kernel-defaultUpgrade dtb-renesasUpgrade kernel-azureUpgrade kernel-rt_debugUpgrade kselftests-kmp-64kbUpgrade ocfs2-kmp-azureUpgrade kselftests-kmp-azureUpgrade kernel-rt-vdsoUpgrade cluster-md-kmp-64kbUpgrade kernel-azure-optionalUpgrade kernel-azure-extraUpgrade gfs2-kmp-azureUpgrade dtb-rockchipUpgrade dtb-nvidiaUpgrade kernel-kvmsmall-vdsoUpgrade dtb-alteraUpgrade dtb-marvellUpgrade kselftests-kmp-rtUpgrade dtb-sprdUpgrade kernel-rt_debug-develUpgrade kernel-default-baseUpgrade kernel-source-vanillaUpgrade kernel-source-rtUpgrade kernel-rt-optionalUpgrade kernel-develUpgrade kernel-default-vdsoUpgrade gfs2-kmp-defaultUpgrade kernel-rt-extraUpgrade dtb-freescaleUpgrade dtb-caviumUpgrade dtb-appleUpgrade dlm-kmp-rtUpgrade kernel-debug-vdsoUpgrade dtb-lgUpgrade kernel-64kb-extraUpgrade dlm-kmp-64kbUpgrade cluster-md-kmp-rtUpgrade reiserfs-kmp-defaultUpgrade kernel-default-livepatch-develUpgrade kernel-default-livepatchUpgrade reiserfs-kmp-64kbUpgrade kernel-obs-buildUpgrade ocfs2-kmp-64kbUpgrade kernel-docs-html | Dec 5, 2025 | Jun 3, 2025 |
| Ubuntu | — | Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-5.4.0-1150-gcp-fipsUpgrade linux-image-6.11.0-1008-realtimeUpgrade linux-image-awsUpgrade linux-image-6.11.0-1012-awsUpgrade linux-image-6.11.0-1013-gcp-64kUpgrade linux-image-5.15.0-1087-azure-fipsUpgrade linux-image-aws-lts-22.04Upgrade linux-image-azure-cvmUpgrade linux-image-azure-fdeUpgrade linux-image-5.15.0-1064-gkeopUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-oem-22.04cUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.15.0-1074-ibmUpgrade linux-image-6.8.0-1014-azure-nvidiaUpgrade linux-image-oem-20.04dUpgrade linux-image-oem-24.04aUpgrade linux-image-6.8.0-1010-gkeopUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-gkeop-6.8Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-realtimeUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-virtual-hwe-20.04Upgrade linux-image-5.4.0-1147-aws-fipsUpgrade linux-image-6.8.0-1023-gkeUpgrade linux-image-5.15.0-1081-gcpUpgrade linux-image-6.8.0-58-lowlatencyUpgrade linux-image-oem-22.04aUpgrade linux-image-5.15.0-1023-nvidia-tegra-igxUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-5.4.0-1051-iotUpgrade linux-image-aws-lts-20.04Upgrade linux-image-5.4.0-218-genericUpgrade linux-image-5.15.0-138-lowlatencyUpgrade linux-image-6.11.0-1014-oracle-64kUpgrade linux-image-6.8.1-1020-realtimeUpgrade linux-image-oem-20.04cUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-kvmUpgrade linux-image-6.8.0-58-lowlatency-64kUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-5.15.0-1077-intel-iotgUpgrade linux-image-5.4.0-1150-gcpUpgrade linux-image-nvidia-64kUpgrade linux-image-6.8.0-58-generic-64kUpgrade linux-image-raspi2Upgrade linux-image-5.15.0-1082-realtimeUpgrade linux-image-6.8.0-1028-gcp-64kUpgrade linux-image-aws-lts-24.04Upgrade linux-image-5.15.0-138-genericUpgrade linux-image-5.15.0-1087-azure-fdeUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-ibmUpgrade linux-image-oem-22.04bUpgrade linux-image-gcpUpgrade linux-image-oracle-64kUpgrade linux-image-6.11.0-1013-azureUpgrade linux-image-6.8.0-1027-awsUpgrade linux-image-6.11.0-24-genericUpgrade linux-image-azure-lts-24.04Upgrade linux-image-oem-osp1Upgrade linux-image-raspi-realtimeUpgrade linux-image-gke-5.15Upgrade linux-image-5.15.0-1076-nvidiaUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-5.15.0-1076-nvidia-lowlatencyUpgrade linux-image-6.11.0-1011-raspiUpgrade linux-image-5.15.0-1046-xilinx-zynqmpUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-gcp-lts-20.04Upgrade linux-image-ibm-classicUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-virtualUpgrade linux-image-5.15.0-1079-oracleUpgrade linux-image-azure-fipsUpgrade linux-image-6.8.0-1027-azure-fdeUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-5.15.0-138-generic-lpaeUpgrade linux-image-6.11.0-1012-lowlatencyUpgrade linux-image-azure-nvidiaUpgrade linux-image-5.4.0-1065-xilinx-zynqmpUpgrade linux-image-6.8.0-1026-oemUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-5.15.0-1075-intel-iot-realtimeUpgrade linux-image-5.4.0-1153-azure-fipsUpgrade linux-image-5.15.0-1035-nvidia-tegraUpgrade linux-image-generic-lpaeUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-5.4.0-1121-fipsUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-6.8.0-1026-nvidiaUpgrade linux-image-6.8.0-1026-nvidia-lowlatencyUpgrade linux-image-6.8.0-1024-oracle-64kUpgrade linux-image-5.4.0-1147-awsUpgrade linux-image-5.4.0-1130-raspiUpgrade linux-image-5.4.0-1093-ibmUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-fipsUpgrade linux-image-oem-24.04bUpgrade linux-image-oem-22.04Upgrade linux-image-oem-20.04bUpgrade linux-image-gkeopUpgrade linux-image-lowlatency-64kUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-nvidia-tegraUpgrade linux-image-6.8.0-2023-raspi-realtimeUpgrade linux-image-6.8.0-1024-ibmUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-6.8.0-1028-raspiUpgrade linux-image-5.4.0-218-lowlatencyUpgrade linux-image-gkeop-5.15Upgrade linux-image-5.4.0-1145-oracleUpgrade linux-image-5.15.0-138-fipsUpgrade linux-image-5.15.0-1035-nvidia-tegra-rtUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-oracleUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-nvidiaUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-bluefieldUpgrade linux-image-azure-lts-22.04Upgrade linux-image-6.11.0-1020-oemUpgrade linux-image-aws-fipsUpgrade linux-image-6.11.0-1014-oracleUpgrade linux-image-raspiUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-oem-22.04dUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-intelUpgrade linux-image-6.8.0-1028-gcpUpgrade linux-image-5.4.0-218-generic-lpaeUpgrade linux-image-5.15.0-1087-azureUpgrade linux-image-5.15.0-1082-awsUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-intel-iotgUpgrade linux-image-generic-64kUpgrade linux-image-5.15.0-1023-nvidia-tegra-igx-rtUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-6.11.0-24-generic-64kUpgrade linux-image-5.15.0-138-lowlatency-64kUpgrade linux-image-5.15.0-1082-aws-fipsUpgrade linux-image-5.15.0-1078-kvmUpgrade linux-image-5.4.0-1134-kvmUpgrade linux-image-gcp-fipsUpgrade linux-image-6.11.0-1013-azure-fdeUpgrade linux-image-azure-lts-20.04Upgrade linux-image-6.8.0-58-genericUpgrade linux-image-6.8.0-1024-oracleUpgrade linux-image-6.8.0-1027-azureUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-5.15.0-138-generic-64kUpgrade linux-image-oem-20.04Upgrade linux-image-5.4.0-1152-azureUpgrade linux-image-nvidia-6.8Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-5.4.0-1106-bluefieldUpgrade linux-image-5.15.0-1079-gkeUpgrade linux-image-raspi-nolpaeUpgrade linux-image-azureUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-lowlatencyUpgrade linux-image-gkeUpgrade linux-image-genericUpgrade linux-image-gcp-64kUpgrade linux-image-6.8.0-1026-nvidia-64kUpgrade linux-image-6.11.0-1012-lowlatency-64kUpgrade linux-image-5.15.0-1076-raspiUpgrade linux-image-oemUpgrade linux-image-oem-24.04Upgrade linux-image-6.11.0-1013-gcpUpgrade linux-image-5.15.0-1081-gcp-fipsUpgrade linux-image-6.8.0-1026-nvidia-lowlatency-64k | 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 |
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