A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size. This flaw may allow an attacker to information leak and may cause a denial of service problem.
CVSS Details
- CVSS 3.1 Base Score: 8.2
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-debug-modules-extraUpgrade kernel-toolsUpgrade kernel-zfcpdump-coreUpgrade kernel-zfcpdumpUpgrade kernel-rt-kvmUpgrade kernel-rt-modulesUpgrade kernel-zfcpdump-modulesUpgrade kernel-abi-stablelistsUpgrade kernel-devel-matchedUpgrade kernel-rt-debug-modules-extraUpgrade kernel-debug-devel-matchedUpgrade kernel-zfcpdump-devel-matchedUpgrade bpftoolUpgrade kernel-rt-develUpgrade kernel-docUpgrade kernel-rtUpgrade kernel-debug-modulesUpgrade kernel-tools-libs-develUpgrade perfUpgrade kernel-rt-debug-modulesUpgrade kernel-rt-debug-develUpgrade kernel-tools-libsUpgrade kernel-debug-coreUpgrade kernel-debugUpgrade kernel-debug-develUpgrade kernel-cross-headersUpgrade kernel-modules-extraUpgrade kernel-rt-coreUpgrade kernel-rt-debug-coreUpgrade kernel-rt-debugUpgrade kernel-modulesUpgrade kernel-rt-debug-kvmUpgrade kernel-headersUpgrade kernel-coreUpgrade kernelUpgrade kernel-develUpgrade python3-perfUpgrade kernel-rt-modules-extraUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-zfcpdump-devel | Aug 8, 2022 | Aug 5, 2022 |
| Amazon Linux Ami 2 | — | Upgrade kernel-debuginfo-common-x86_64Upgrade kernelUpgrade kernel-toolsUpgrade python-perfUpgrade python-perf-debuginfoUpgrade kernel-livepatch-5.10.126-117.518Upgrade bpftool-debuginfoUpgrade kernel-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-livepatch-4.14.285-215.501Upgrade bpftoolUpgrade perf-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade perfUpgrade kernel-headersUpgrade kernel-develUpgrade kernel-tools-devel | Sep 30, 2022 | Aug 5, 2022 |
| Amazon_linux | — | Upgrade kernel | Jul 8, 2022 | Jun 8, 2022 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Aug 5, 2022 |
| Centos_linux | — | Upgrade kernelUpgrade kpatch-patch-5_14_0-70_13_1-debuginfoUpgrade kernel-rtUpgrade kpatch-patch-5_14_0-70_13_1-debugsourceUpgrade kpatch-patch-5_14_0-70_13_1 | Jun 29, 2022 | Jun 28, 2022 |
| Debian | — | Upgrade linux | Jul 4, 2022 | Jul 4, 2022 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernelUpgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade python3-perf | Aug 2, 2022 | Jul 8, 2022 |
| Huawei Euleros 2_0_sp8 | — | Upgrade kernelUpgrade perfUpgrade bpftoolUpgrade kernel-toolsUpgrade python-perfUpgrade kernel-headersUpgrade kernel-develUpgrade kernel-tools-libsUpgrade python3-perf | Aug 18, 2022 | Aug 5, 2022 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernel-toolsUpgrade kernel-tools-libsUpgrade python3-perfUpgrade kernel | Jul 11, 2022 | Jul 8, 2022 |
| Oracle_linux | — | Upgrade kernel | Aug 9, 2022 | May 2, 2022 |
| Redhat_linux | — | Upgrade kernel-rtUpgrade kernel | Jun 29, 2022 | Jun 28, 2022 |
| Rocky_linux | — | Upgrade kernel-rt-debug-debuginfoUpgrade kernel-rt-debuginfo-common-x86_64Upgrade kernel-debuginfo-common-x86_64Upgrade kernel-debug-develUpgrade kernel-debug-modulesUpgrade kernel-debuginfoUpgrade kernel-tools-libs-develUpgrade kernelUpgrade kernel-tools-libsUpgrade kernel-headersUpgrade kernel-rt-modules-extraUpgrade kernel-rt-kvmUpgrade kernel-rt-debug-kvmUpgrade kernel-rt-develUpgrade python3-perfUpgrade bpftoolUpgrade kernel-cross-headersUpgrade kernel-rt-debug-coreUpgrade python3-perf-debuginfoUpgrade kernel-rt-coreUpgrade kernel-develUpgrade kernel-rt-debug-modules-extraUpgrade kernel-rt-debug-modulesUpgrade bpftool-debuginfoUpgrade perf-debuginfoUpgrade kernel-debugUpgrade kernel-coreUpgrade kernel-tools-debuginfoUpgrade kernel-rt-modulesUpgrade kernel-modulesUpgrade kernel-debug-coreUpgrade perfUpgrade kernel-rtUpgrade kernel-rt-debuginfoUpgrade kernel-debug-debuginfoUpgrade kernel-toolsUpgrade kernel-debug-modules-extraUpgrade kernel-rt-debug-develUpgrade kernel-rt-debugUpgrade kernel-modules-extra | Mar 12, 2024 | Aug 5, 2022 |
| Suse | — | Upgrade dlm-kmp-64kbUpgrade kernel-zfcpdump-manUpgrade kernel-kvmsmallUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-symsUpgrade gfs2-kmp-64kbUpgrade kernel-develUpgrade dtb-socionextUpgrade kernel-azure-extraUpgrade dtb-hisiliconUpgrade kernel-macrosUpgrade dtb-amazonUpgrade dtb-apmUpgrade kernel-kvmsmall-develUpgrade kernel-sourceUpgrade dtb-exynosUpgrade dtb-lgUpgrade dtb-marvellUpgrade dtb-renesasUpgrade kernel-default-develUpgrade kernel-64kb-livepatch-develUpgrade cluster-md-kmp-defaultUpgrade kselftests-kmp-64kbUpgrade cluster-md-kmp-preemptUpgrade kernel-preempt-livepatch-develUpgrade kernel-vanilla-develUpgrade kernel-debug-develUpgrade kernel-zfcpdumpUpgrade reiserfs-kmp-defaultUpgrade dtb-freescaleUpgrade dtb-alteraUpgrade kernel-obs-qaUpgrade kernel-docs-htmlUpgrade reiserfs-kmp-preemptUpgrade kernel-vanillaUpgrade dtb-appleUpgrade dtb-amdUpgrade kernel-default-livepatch-develUpgrade kernel-64kb-develUpgrade dtb-amlogicUpgrade cluster-md-kmp-azureUpgrade kernel-default-livepatchUpgrade kernel-devel-azureUpgrade reiserfs-kmp-64kbUpgrade kernel-azure-baseUpgrade kernel-64kbUpgrade kernel-debugUpgrade dtb-xilinxUpgrade kernel-azure-optionalUpgrade kernel-preempt-optionalUpgrade kernel-default-extraUpgrade kernel-64kb-optionalUpgrade ocfs2-kmp-azureUpgrade kernel-source-azureUpgrade ocfs2-kmp-preemptUpgrade ocfs2-kmp-64kbUpgrade dtb-broadcomUpgrade dtb-allwinnerUpgrade dtb-caviumUpgrade dlm-kmp-defaultUpgrade dtb-armUpgrade kernel-debug-baseUpgrade gfs2-kmp-defaultUpgrade kselftests-kmp-preemptUpgrade ocfs2-kmp-defaultUpgrade kernel-rtUpgrade kernel-64kb-extraUpgrade kernel-vanilla-livepatch-develUpgrade kernel-default-optionalUpgrade dtb-mediatekUpgrade kernel-default-base-rebuildUpgrade kernel-preempt-extraUpgrade kernel-preempt-develUpgrade dlm-kmp-preemptUpgrade kernel-defaultUpgrade reiserfs-kmp-azureUpgrade gfs2-kmp-azureUpgrade dlm-kmp-azureUpgrade kernel-azure-livepatch-develUpgrade kernel-docsUpgrade dtb-zteUpgrade kernel-preemptUpgrade kernel-kvmsmall-baseUpgrade kernel-vanilla-baseUpgrade kernel-azureUpgrade dtb-qcomUpgrade gfs2-kmp-preemptUpgrade kernel-obs-buildUpgrade kernel-default-manUpgrade dtb-sprdUpgrade kernel-debug-livepatch-develUpgrade dtb-nvidiaUpgrade dtb-alUpgrade kselftests-kmp-azureUpgrade dtb-rockchipUpgrade kernel-azure-develUpgrade kselftests-kmp-defaultUpgrade kernel-default-baseUpgrade cluster-md-kmp-64kbUpgrade kernel-source-vanillaUpgrade kernel-syms-azure | Oct 26, 2022 | Aug 5, 2022 |
| Ubuntu | — | Upgrade linux-image-gkeUpgrade linux-image-5.4.0-1046-bluefieldUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-oracle-lts-20.04Upgrade linux-image-5.4.0-1053-gkeopUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-oem-22.04Upgrade linux-image-azure-lts-18.04Upgrade linux-image-4.15.0-194-lowlatencyUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-5.15.0-1002-gkeopUpgrade linux-image-gcpUpgrade linux-image-gkeop-5.4Upgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-ibm-lts-20.04Upgrade linux-image-4.15.0-1138-snapdragonUpgrade linux-image-5.4.0-1083-oracleUpgrade linux-image-oemUpgrade linux-image-genericUpgrade linux-image-5.4.0-126-genericUpgrade linux-image-azureUpgrade linux-image-generic-64kUpgrade linux-image-5.15.0-1015-intel-iotgUpgrade linux-image-5.15.0-48-generic-lpaeUpgrade linux-image-5.15.0-1014-raspi-nolpaeUpgrade linux-image-5.4.0-1085-awsUpgrade linux-image-4.15.0-194-generic-lpaeUpgrade linux-image-gkeopUpgrade linux-image-5.4.0-1070-raspiUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-intel-iotgUpgrade linux-image-5.4.0-1075-kvmUpgrade linux-image-raspiUpgrade linux-image-dell300xUpgrade linux-image-oem-22.04aUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-generic-lpae-hwe-22.04Upgrade linux-image-lowlatency-64kUpgrade linux-image-5.15.0-1017-oracleUpgrade linux-image-aws-lts-20.04Upgrade linux-image-5.4.0-1083-gkeUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-5.15.0-1015-gkeUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-generic-lpaeUpgrade linux-image-5.15.0-48-lowlatency-64kUpgrade linux-image-5.15.0-48-generic-64kUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-gke-5.15Upgrade linux-image-oem-osp1Upgrade linux-image-5.4.0-126-lowlatencyUpgrade linux-image-4.15.0-1142-aws-hweUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-5.15.0-1019-awsUpgrade linux-image-5.4.0-126-generic-lpaeUpgrade linux-image-lowlatencyUpgrade linux-image-5.15.0-1017-gcpUpgrade linux-image-ibmUpgrade linux-image-5.4.0-1089-gcpUpgrade linux-image-aws-lts-18.04Upgrade linux-image-awsUpgrade linux-image-kvmUpgrade linux-image-5.15.0-1013-ibmUpgrade linux-image-5.17.0-1011-oemUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-5.15.0-1014-raspiUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-4.15.0-194-genericUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-gkeop-5.15Upgrade linux-image-gcp-lts-20.04Upgrade linux-image-4.15.0-1137-gcpUpgrade linux-image-5.4.0-1033-ibmUpgrade linux-image-raspi-nolpaeUpgrade linux-image-5.15.0-47-generic-lpaeUpgrade linux-image-azure-lts-20.04Upgrade linux-image-oracleUpgrade linux-image-azure-fdeUpgrade linux-image-5.15.0-47-generic-64kUpgrade linux-image-5.15.0-48-genericUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-5.15.0-47-genericUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-4.15.0-1120-raspi2Upgrade linux-image-oracle-lts-18.04Upgrade linux-image-snapdragonUpgrade linux-image-5.15.0-1017-kvmUpgrade linux-image-4.15.0-1054-dell300xUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-oem-20.04Upgrade linux-image-4.15.0-1153-azureUpgrade linux-image-raspi2Upgrade linux-image-gcp-lts-18.04Upgrade linux-image-4.15.0-1107-oracleUpgrade linux-image-5.15.0-47-lowlatency-64kUpgrade linux-image-gke-5.4Upgrade linux-image-aws-hweUpgrade linux-image-4.15.0-1128-kvmUpgrade linux-image-5.4.0-1091-azure-fdeUpgrade linux-image-5.15.0-1019-azureUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-4.15.0-1142-awsUpgrade linux-image-bluefieldUpgrade linux-image-5.15.0-48-lowlatencyUpgrade linux-image-5.15.0-47-lowlatencyUpgrade linux-image-virtualUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.4.0-1091-azure | Jun 9, 2022 | Jun 8, 2022 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Aug 5, 2022 |
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