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