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-modules-extraUpgrade kernel-debugUpgrade bpftoolUpgrade python3-perfUpgrade kernel-docUpgrade kernel-develUpgrade kernel-modulesUpgrade kernel-debug-coreUpgrade kernel-tools-libsUpgrade kernel-cross-headersUpgrade kernel-coreUpgrade perfUpgrade kernel-debug-develUpgrade kernel-headersUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade kernel-tools-libs-develUpgrade kernel-toolsUpgrade kernel-debug-modulesUpgrade kernel-debug-modules-extra | May 13, 2022 | Dec 25, 2021 |
| Centos_linux | — | Upgrade kernel-rtUpgrade kernel | May 13, 2022 | Dec 25, 2021 |
| Debian | — | Upgrade linux | Jul 30, 2024 | Dec 25, 2021 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-tools-libsUpgrade bpftoolUpgrade kernelUpgrade kernel-toolsUpgrade kernel-abi-stablelistsUpgrade python3-perf | Jun 7, 2022 | Dec 25, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-develUpgrade kernel-toolsUpgrade perfUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-libsUpgrade kernelUpgrade kernel-debuginfoUpgrade kernel-headersUpgrade python-perf | May 25, 2022 | Dec 25, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernel-headersUpgrade perfUpgrade kernelUpgrade python-perfUpgrade kernel-develUpgrade kernel-toolsUpgrade kernel-tools-libs | Mar 22, 2022 | Dec 25, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade kernel-tools-libsUpgrade bpftoolUpgrade kernelUpgrade python-perfUpgrade kernel-headersUpgrade perfUpgrade python3-perfUpgrade kernel-develUpgrade kernel-tools | Apr 11, 2022 | Dec 25, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernel-toolsUpgrade kernel-tools-libsUpgrade python3-perfUpgrade kernel | Apr 19, 2022 | Dec 25, 2021 |
| Oracle_linux | — | Upgrade kernel-uekUpgrade kernel | May 18, 2022 | Mar 24, 2021 |
| Redhat_linux | — | Upgrade kernelUpgrade kernel-rtNo solution exists | May 13, 2022 | Dec 25, 2021 |
| Rocky_linux | — | Upgrade kernel-debugUpgrade kernel-headersUpgrade kernel-rt-debug-kvmUpgrade kernel-modulesUpgrade kernel-debug-modules-extraUpgrade kernel-modules-extraUpgrade kernel-rt-debug-modules-extraUpgrade kernel-debug-develUpgrade kernel-debuginfoUpgrade kernel-debug-coreUpgrade kernel-coreUpgrade kernel-tools-debuginfoUpgrade kernel-rt-debug-modulesUpgrade bpftool-debuginfoUpgrade kernel-rt-debug-develUpgrade perfUpgrade perf-debuginfoUpgrade kernel-rt-debuginfoUpgrade kernel-rt-modulesUpgrade kernel-debug-debuginfoUpgrade kernel-rt-coreUpgrade kernel-rt-debug-coreUpgrade kernel-rt-debug-debuginfoUpgrade kernel-rtUpgrade kernel-debug-modulesUpgrade bpftoolUpgrade kernel-cross-headersUpgrade python3-perf-debuginfoUpgrade kernel-rt-develUpgrade kernel-rt-kvmUpgrade kernel-rt-debuginfo-common-x86_64Upgrade kernel-rt-debugUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-libsUpgrade python3-perfUpgrade kernel-rt-modules-extraUpgrade kernelUpgrade kernel-develUpgrade kernel-toolsUpgrade kernel-tools-libs-devel | Mar 5, 2024 | Dec 25, 2021 |
| Suse | — | Upgrade kernel-default-baseUpgrade dtb-allwinnerUpgrade kernel-default-livepatch-develUpgrade ocfs2-kmp-preemptUpgrade cluster-md-kmp-preemptUpgrade dtb-alteraUpgrade dtb-renesasUpgrade kernel-obs-qaUpgrade ocfs2-kmp-64kbUpgrade ocfs2-kmp-azureUpgrade dtb-marvellUpgrade kernel-debugUpgrade gfs2-kmp-64kbUpgrade dtb-amdUpgrade kernel-64kb-develUpgrade kernel-default-develUpgrade kernel-kvmsmall-develUpgrade cluster-md-kmp-azureUpgrade kernel-preempt-livepatch-develUpgrade reiserfs-kmp-preemptUpgrade dtb-freescaleUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-vanilla-develUpgrade kernel-default-optionalUpgrade dtb-caviumUpgrade gfs2-kmp-preemptUpgrade dtb-xilinxUpgrade kernel-preempt-develUpgrade reiserfs-kmp-defaultUpgrade dtb-lgUpgrade kgraft-patch-4_4_180-94_153-defaultUpgrade kernel-azure-baseUpgrade kernel-docs-htmlUpgrade kernel-azure-extraUpgrade dlm-kmp-defaultUpgrade kernel-zfcpdumpUpgrade kernel-64kbUpgrade kselftests-kmp-64kbUpgrade dtb-hisiliconUpgrade dtb-mediatekUpgrade kernel-default-extraUpgrade dtb-apmUpgrade kernel-azure-optionalUpgrade kernel-default-kgraftUpgrade kernel-default-livepatchUpgrade ocfs2-kmp-defaultUpgrade kernel-livepatch-5_3_18-24_99-defaultUpgrade kernel-develUpgrade kernel-64kb-livepatch-develUpgrade kernel-livepatch-4_12_14-197_105-defaultUpgrade kernel-symsUpgrade dlm-kmp-64kbUpgrade dtb-socionextUpgrade dtb-broadcomUpgrade kernel-preempt-optionalUpgrade kernel-debug-develUpgrade kernel-vanillaUpgrade kernel-zfcpdump-manUpgrade kernel-source-azureUpgrade kernel-64kb-optionalUpgrade kernel-azure-develUpgrade kernel-azure-livepatch-develUpgrade kernel-preemptUpgrade dtb-amlogicUpgrade kernel-vanilla-livepatch-develUpgrade kernel-livepatch-5_3_18-150300_59_43-defaultUpgrade kernel-obs-buildUpgrade kernel-debug-baseUpgrade kernel-sourceUpgrade kernel-default-base-rebuildUpgrade kernel-azureUpgrade kselftests-kmp-azureUpgrade dtb-alUpgrade kselftests-kmp-preemptUpgrade kernel-debug-livepatch-develUpgrade dtb-nvidiaUpgrade dtb-zteUpgrade dtb-exynosUpgrade dlm-kmp-azureUpgrade dlm-kmp-preemptUpgrade cluster-md-kmp-defaultUpgrade kernel-syms-azureUpgrade kernel-source-vanillaUpgrade kselftests-kmp-defaultUpgrade kernel-macrosUpgrade kernel-devel-azureUpgrade kernel-livepatch-5_3_18-59_40-defaultUpgrade cluster-md-kmp-64kbUpgrade dtb-rockchipUpgrade reiserfs-kmp-64kbUpgrade kernel-kvmsmall-baseUpgrade gfs2-kmp-azureUpgrade kernel-default-manUpgrade kernel-livepatch-4_12_14-150_83-defaultUpgrade dtb-qcomUpgrade dtb-armUpgrade kernel-64kb-extraUpgrade kernel-kvmsmallUpgrade kernel-docsUpgrade kernel-preempt-extraUpgrade kernel-vanilla-baseUpgrade kernel-defaultUpgrade reiserfs-kmp-azureUpgrade gfs2-kmp-defaultUpgrade dtb-sprd | Jan 12, 2022 | Dec 25, 2021 |
| Ubuntu | — | Upgrade linux-image-4.4.0-1104-kvmUpgrade linux-image-lowlatencyUpgrade linux-image-4.4.0-1139-awsUpgrade linux-image-4.4.0-223-genericUpgrade linux-image-genericUpgrade linux-image-generic-lts-xenialUpgrade linux-image-4.4.0-1103-awsUpgrade linux-image-virtualUpgrade linux-image-4.4.0-223-lowlatencyUpgrade linux-image-awsUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-virtual-lts-xenialUpgrade 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 |
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