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