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-abi-stablelistsUpgrade kernel-toolsUpgrade kernelUpgrade kernel-debug-modulesUpgrade kernel-debug-modules-extraUpgrade kernel-headersUpgrade kernel-tools-libs-develUpgrade kernel-tools-libsUpgrade bpftoolUpgrade kernel-modulesUpgrade kernel-debug-coreUpgrade kernel-cross-headersUpgrade kernel-docUpgrade kernel-debug-develUpgrade kernel-modules-extraUpgrade python3-perfUpgrade kernel-debugUpgrade perfUpgrade kernel-coreUpgrade kernel-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-abi-stablelistsUpgrade python3-perfUpgrade bpftoolUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernel | Jun 7, 2022 | Dec 25, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-toolsUpgrade perfUpgrade kernel-develUpgrade kernel-debuginfo-common-x86_64Upgrade kernelUpgrade python-perfUpgrade kernel-debuginfoUpgrade kernel-headersUpgrade kernel-tools-libs | May 25, 2022 | Dec 25, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernel-headersUpgrade perfUpgrade python-perfUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernelUpgrade kernel-devel | Mar 22, 2022 | Dec 25, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade kernel-develUpgrade perfUpgrade python3-perfUpgrade kernel-toolsUpgrade kernel-headersUpgrade python-perfUpgrade kernel-tools-libsUpgrade kernelUpgrade bpftool | 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 kernel-uekUpgrade kernel | May 18, 2022 | Mar 24, 2021 |
| Redhat_linux | — | No solution existsUpgrade kernel-rtUpgrade kernel | May 13, 2022 | Dec 25, 2021 |
| Rocky_linux | — | Upgrade kernel-debugUpgrade kernel-modules-extraUpgrade kernel-coreUpgrade kernel-debug-develUpgrade bpftool-debuginfoUpgrade perfUpgrade kernel-debug-debuginfoUpgrade kernel-debug-coreUpgrade kernel-rt-coreUpgrade kernel-modulesUpgrade kernel-rt-debug-modules-extraUpgrade kernel-headersUpgrade kernel-rt-debug-develUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfoUpgrade kernel-rt-modulesUpgrade kernel-rt-debug-kvmUpgrade kernel-rt-debuginfoUpgrade kernel-rt-debug-modulesUpgrade kernel-debug-modules-extraUpgrade perf-debuginfoUpgrade kernel-rt-develUpgrade kernel-cross-headersUpgrade bpftoolUpgrade kernel-rt-debuginfo-common-x86_64Upgrade kernel-rtUpgrade kernel-develUpgrade kernelUpgrade kernel-rt-modules-extraUpgrade python3-perfUpgrade kernel-rt-debugUpgrade kernel-debuginfo-common-x86_64Upgrade python3-perf-debuginfoUpgrade kernel-rt-debug-debuginfoUpgrade kernel-rt-debug-coreUpgrade kernel-debug-modulesUpgrade kernel-tools-libs-develUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernel-rt-kvm | Mar 5, 2024 | Dec 25, 2021 |
| Suse | — | Upgrade dtb-freescaleUpgrade ocfs2-kmp-64kbUpgrade cluster-md-kmp-azureUpgrade ocfs2-kmp-azureUpgrade dtb-renesasUpgrade kernel-obs-qaUpgrade kernel-default-baseUpgrade dtb-hisiliconUpgrade kernel-default-extraUpgrade kernel-debugUpgrade kernel-preempt-livepatch-develUpgrade ocfs2-kmp-preemptUpgrade kernel-preempt-optionalUpgrade dtb-allwinnerUpgrade dtb-alteraUpgrade kernel-64kb-develUpgrade kernel-kvmsmall-develUpgrade kernel-default-develUpgrade gfs2-kmp-64kbUpgrade kernel-vanilla-develUpgrade dtb-apmUpgrade kernel-symsUpgrade kernel-azure-baseUpgrade kernel-azure-extraUpgrade dlm-kmp-64kbUpgrade dtb-lgUpgrade dtb-amdUpgrade dtb-xilinxUpgrade kernel-preempt-develUpgrade kernel-64kbUpgrade kernel-azure-optionalUpgrade kernel-livepatch-5_3_18-24_99-defaultUpgrade dtb-caviumUpgrade gfs2-kmp-preemptUpgrade dtb-socionextUpgrade dtb-broadcomUpgrade dlm-kmp-defaultUpgrade kernel-source-azureUpgrade kernel-livepatch-4_12_14-197_105-defaultUpgrade kernel-64kb-optionalUpgrade kernel-64kb-livepatch-develUpgrade dtb-mediatekUpgrade kernel-default-livepatchUpgrade kernel-vanillaUpgrade kernel-docs-htmlUpgrade kernel-zfcpdumpUpgrade kernel-zfcpdump-manUpgrade kgraft-patch-4_4_180-94_153-defaultUpgrade kernel-develUpgrade reiserfs-kmp-defaultUpgrade ocfs2-kmp-defaultUpgrade kernel-default-kgraftUpgrade dtb-marvellUpgrade kernel-debug-develUpgrade kselftests-kmp-64kbUpgrade cluster-md-kmp-preemptUpgrade kernel-default-optionalUpgrade kernel-kvmsmall-livepatch-develUpgrade reiserfs-kmp-preemptUpgrade kernel-default-livepatch-develUpgrade cluster-md-kmp-defaultUpgrade kernel-syms-azureUpgrade dlm-kmp-preemptUpgrade kernel-debug-baseUpgrade dlm-kmp-azureUpgrade kernel-source-vanillaUpgrade kernel-livepatch-4_12_14-150_83-defaultUpgrade kernel-64kb-extraUpgrade kernel-kvmsmallUpgrade kernel-preempt-extraUpgrade kernel-vanilla-baseUpgrade dtb-alUpgrade dtb-armUpgrade kselftests-kmp-azureUpgrade kernel-azureUpgrade gfs2-kmp-defaultUpgrade reiserfs-kmp-azureUpgrade dtb-amlogicUpgrade cluster-md-kmp-64kbUpgrade kernel-livepatch-5_3_18-59_40-defaultUpgrade dtb-rockchipUpgrade reiserfs-kmp-64kbUpgrade kernel-kvmsmall-baseUpgrade gfs2-kmp-azureUpgrade kernel-sourceUpgrade kernel-defaultUpgrade kernel-docsUpgrade kernel-default-base-rebuildUpgrade kselftests-kmp-defaultUpgrade kernel-default-manUpgrade kernel-obs-buildUpgrade kernel-azure-develUpgrade kernel-livepatch-5_3_18-150300_59_43-defaultUpgrade dtb-sprdUpgrade kernel-vanilla-livepatch-develUpgrade dtb-qcomUpgrade kernel-preemptUpgrade kselftests-kmp-preemptUpgrade dtb-zteUpgrade kernel-debug-livepatch-develUpgrade dtb-nvidiaUpgrade kernel-devel-azureUpgrade kernel-azure-livepatch-develUpgrade dtb-exynosUpgrade kernel-macros | Jan 12, 2022 | Dec 25, 2021 |
| Ubuntu | — | Upgrade linux-image-lowlatencyUpgrade linux-image-generic-lts-xenialUpgrade linux-image-4.4.0-1104-kvmUpgrade linux-image-4.4.0-1103-awsUpgrade linux-image-4.4.0-1139-awsUpgrade linux-image-4.4.0-223-genericUpgrade linux-image-genericUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-4.4.0-223-lowlatencyUpgrade linux-image-kvmUpgrade linux-image-awsUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-virtual | 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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