In the IPv4 implementation in the Linux kernel before 5.12.4, net/ipv4/route.c has an information leak because the hash table is very small.
CVSS Details
- CVSS 3.1 Base Score: 3.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-debug-modulesUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade kernel-headersUpgrade kernel-debug-modules-extraUpgrade kernel-tools-libs-develUpgrade kernel-toolsUpgrade kernel-modules-extraUpgrade kernel-develUpgrade kernel-tools-libsUpgrade kernel-docUpgrade kernel-debugUpgrade kernel-modulesUpgrade kernel-cross-headersUpgrade perfUpgrade bpftoolUpgrade kernel-coreUpgrade kernel-debug-coreUpgrade python3-perfUpgrade kernel-debug-devel | May 13, 2022 | Dec 25, 2021 |
| Centos_linux | — | Upgrade kernelUpgrade kernel-rt | May 13, 2022 | Dec 25, 2021 |
| Debian | — | Upgrade linux | Jul 30, 2024 | Dec 25, 2021 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-toolsUpgrade kernel-tools-libsUpgrade bpftoolUpgrade kernelUpgrade python3-perfUpgrade kernel-abi-stablelists | Jun 7, 2022 | Dec 25, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-develUpgrade kernel-toolsUpgrade perfUpgrade kernel-debuginfoUpgrade python-perfUpgrade kernel-headersUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-libsUpgrade kernel | May 25, 2022 | Dec 25, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernel-headersUpgrade perfUpgrade python-perfUpgrade kernelUpgrade kernel-tools-libsUpgrade kernel-develUpgrade kernel-tools | Mar 22, 2022 | Dec 25, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade kernel-headersUpgrade python3-perfUpgrade kernel-toolsUpgrade perfUpgrade kernel-develUpgrade python-perfUpgrade bpftoolUpgrade kernel-tools-libsUpgrade kernel | Apr 11, 2022 | Dec 25, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernel-tools-libsUpgrade kernel-toolsUpgrade python3-perfUpgrade kernel | Apr 19, 2022 | Dec 25, 2021 |
| Oracle_linux | — | Upgrade kernelUpgrade kernel-uek | May 18, 2022 | Mar 24, 2021 |
| Redhat_linux | — | Upgrade kernelUpgrade kernel-rtNo solution exists | May 13, 2022 | Dec 25, 2021 |
| Rocky_linux | — | Upgrade kernel-debug-modules-extraUpgrade kernel-modules-extraUpgrade kernel-rt-debug-modules-extraUpgrade kernel-debug-develUpgrade kernel-debug-coreUpgrade kernel-coreUpgrade kernel-rt-debug-modulesUpgrade kernel-tools-debuginfoUpgrade kernel-headersUpgrade kernel-modulesUpgrade kernel-debugUpgrade kernel-rt-debug-kvmUpgrade kernel-debug-debuginfoUpgrade kernel-rt-debuginfoUpgrade kernel-rt-modulesUpgrade bpftool-debuginfoUpgrade kernel-debuginfoUpgrade kernel-rt-debug-develUpgrade kernel-rt-coreUpgrade perf-debuginfoUpgrade perfUpgrade kernel-rt-modules-extraUpgrade kernel-toolsUpgrade kernel-debug-modulesUpgrade kernel-develUpgrade kernelUpgrade kernel-rt-debuginfo-common-x86_64Upgrade kernel-rt-develUpgrade kernel-rtUpgrade kernel-rt-kvmUpgrade kernel-rt-debugUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-rt-debug-coreUpgrade kernel-tools-libs-develUpgrade python3-perf-debuginfoUpgrade kernel-rt-debug-debuginfoUpgrade kernel-tools-libsUpgrade bpftoolUpgrade kernel-cross-headersUpgrade python3-perf | Mar 5, 2024 | Dec 25, 2021 |
| Suse | — | Upgrade reiserfs-kmp-azureUpgrade dtb-amlogicUpgrade kernel-debug-livepatch-develUpgrade kernel-default-manUpgrade kernel-obs-buildUpgrade kernel-azure-develUpgrade kernel-livepatch-5_3_18-59_40-defaultUpgrade kernel-kvmsmallUpgrade kernel-vanilla-baseUpgrade dtb-armUpgrade kselftests-kmp-preemptUpgrade dtb-sprdUpgrade kernel-livepatch-4_12_14-150_83-defaultUpgrade kernel-source-vanillaUpgrade dtb-qcomUpgrade dtb-zteUpgrade dtb-nvidiaUpgrade gfs2-kmp-defaultUpgrade kernel-vanilla-livepatch-develUpgrade kselftests-kmp-defaultUpgrade kernel-livepatch-5_3_18-150300_59_43-defaultUpgrade kernel-64kb-extraUpgrade dtb-alUpgrade kernel-preemptUpgrade kernel-devel-azureUpgrade kernel-debug-baseUpgrade reiserfs-kmp-64kbUpgrade kernel-sourceUpgrade gfs2-kmp-azureUpgrade kselftests-kmp-azureUpgrade cluster-md-kmp-64kbUpgrade kernel-azureUpgrade kernel-azure-livepatch-develUpgrade kernel-defaultUpgrade kernel-kvmsmall-baseUpgrade kernel-syms-azureUpgrade dtb-rockchipUpgrade dlm-kmp-azureUpgrade dtb-exynosUpgrade dlm-kmp-preemptUpgrade cluster-md-kmp-defaultUpgrade kernel-docsUpgrade kernel-preempt-extraUpgrade kernel-macrosUpgrade kernel-default-base-rebuildUpgrade kernel-kvmsmall-develUpgrade kernel-preempt-optionalUpgrade kernel-livepatch-4_12_14-197_105-defaultUpgrade gfs2-kmp-preemptUpgrade kernel-default-livepatchUpgrade kernel-azure-baseUpgrade dtb-broadcomUpgrade dtb-socionextUpgrade kernel-livepatch-5_3_18-24_99-defaultUpgrade reiserfs-kmp-preemptUpgrade kernel-64kbUpgrade dtb-allwinnerUpgrade kernel-preempt-livepatch-develUpgrade kernel-default-extraUpgrade kernel-default-optionalUpgrade kernel-develUpgrade dtb-lgUpgrade kernel-azure-extraUpgrade dlm-kmp-64kbUpgrade dtb-apmUpgrade kernel-symsUpgrade reiserfs-kmp-defaultUpgrade kernel-preempt-develUpgrade kgraft-patch-4_4_180-94_153-defaultUpgrade dtb-amdUpgrade kernel-kvmsmall-livepatch-develUpgrade dtb-xilinxUpgrade dtb-freescaleUpgrade kernel-default-develUpgrade dtb-hisiliconUpgrade cluster-md-kmp-azureUpgrade kernel-debugUpgrade kernel-debug-develUpgrade dtb-marvellUpgrade dlm-kmp-defaultUpgrade kernel-zfcpdump-manUpgrade kernel-source-azureUpgrade gfs2-kmp-64kbUpgrade cluster-md-kmp-preemptUpgrade kernel-vanilla-develUpgrade kernel-vanillaUpgrade kernel-azure-optionalUpgrade dtb-caviumUpgrade kernel-docs-htmlUpgrade dtb-mediatekUpgrade kernel-default-kgraftUpgrade kernel-default-livepatch-develUpgrade kernel-obs-qaUpgrade kernel-zfcpdumpUpgrade ocfs2-kmp-preemptUpgrade ocfs2-kmp-azureUpgrade ocfs2-kmp-64kbUpgrade kernel-default-baseUpgrade dtb-renesasUpgrade kernel-64kb-develUpgrade kselftests-kmp-64kbUpgrade dtb-alteraUpgrade ocfs2-kmp-defaultUpgrade kernel-64kb-optionalUpgrade kernel-64kb-livepatch-devel | Jan 12, 2022 | Dec 25, 2021 |
| Ubuntu | — | Upgrade linux-image-4.4.0-1103-awsUpgrade linux-image-generic-lts-xenialUpgrade linux-image-4.4.0-1104-kvmUpgrade linux-image-genericUpgrade linux-image-4.4.0-223-genericUpgrade linux-image-lowlatencyUpgrade linux-image-4.4.0-1139-awsUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-virtualUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-4.4.0-223-lowlatencyUpgrade linux-image-awsUpgrade linux-image-kvm | Apr 1, 2022 | Dec 25, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 10, 2025 | Dec 25, 2021 |
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