cbq_classify in net/sched/sch_cbq.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service (slab-out-of-bounds read) because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results).
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade python3-perfUpgrade kernel-rt-debug-modules-extraUpgrade kernel-abi-stablelistsUpgrade kernel-zfcpdump-develUpgrade kernel-zfcpdump-coreUpgrade kernel-debug-develUpgrade kernel-rt-modulesUpgrade perfUpgrade kernel-modulesUpgrade kernel-rt-debug-kvmUpgrade kernel-docUpgrade kernel-tools-libs-develUpgrade kernel-zfcpdump-modulesUpgrade kernel-rt-debug-develUpgrade kernel-debug-modules-extraUpgrade kernel-rt-debug-modulesUpgrade kernel-cross-headersUpgrade kernel-toolsUpgrade kernel-zfcpdumpUpgrade kernel-tools-libsUpgrade kernel-rt-debug-coreUpgrade kernel-rt-modules-extraUpgrade kernel-rt-debugUpgrade kernel-rt-coreUpgrade kernel-rt-develUpgrade kernel-debug-coreUpgrade kernel-debugUpgrade kernel-debug-modulesUpgrade kernelUpgrade bpftoolUpgrade kernel-coreUpgrade kernel-rt-kvmUpgrade kernel-rtUpgrade kernel-develUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-modules-extra | May 23, 2023 | Jan 12, 2023 |
| Amazon Linux Ami 2 | — | Upgrade kernel-livepatch-5.10.165-143.735Upgrade kernel-toolsUpgrade kernel-tools-develUpgrade kernelUpgrade perfUpgrade python-perfUpgrade bpftool-debuginfoUpgrade python-perf-debuginfoUpgrade bpftoolUpgrade kernel-headersUpgrade kernel-tools-debuginfoUpgrade kernel-livepatch-4.14.313-235.533Upgrade kernel-develUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-debuginfo-common-x86_64Upgrade kernel-debuginfoUpgrade kernel-livepatch-5.15.90-54.138Upgrade perf-debuginfo | Feb 9, 2023 | Jan 12, 2023 |
| Amazon_linux | — | Upgrade kernel | May 4, 2023 | Jan 12, 2023 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jan 12, 2023 |
| Centos_linux | — | Upgrade kernel-rtUpgrade kernel | May 17, 2023 | Jan 12, 2023 |
| Debian | — | Upgrade linux | Jan 25, 2023 | Jan 12, 2023 |
| Dell Powerstore Dsa2024120 | — | Upgrade Dell PowerStoreOS to the latest version | Oct 23, 2025 | Mar 26, 2024 |
| Huawei Euleros 2_0_sp10 | — | Upgrade python3-perfUpgrade kernelUpgrade kernel-tools-libsUpgrade kernel-abi-stablelistsUpgrade kernel-tools | Mar 20, 2023 | Jan 12, 2023 |
| Huawei Euleros 2_0_sp11 | — | Upgrade kernel-abi-stablelistsUpgrade kernelUpgrade kernel-tools-libsUpgrade bpftoolUpgrade kernel-toolsUpgrade python3-perf | May 8, 2023 | Jan 12, 2023 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernel-tools-libsUpgrade kernel-develUpgrade kernel-toolsUpgrade python-perfUpgrade kernelUpgrade kernel-headersUpgrade perf | Jun 9, 2023 | Jan 12, 2023 |
| Huawei Euleros 2_0_sp8 | — | Upgrade kernel-tools-libsUpgrade python-perfUpgrade perfUpgrade kernel-toolsUpgrade bpftoolUpgrade python3-perfUpgrade kernel-develUpgrade kernel-headersUpgrade kernel | Apr 13, 2023 | Jan 12, 2023 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernel-tools-libsUpgrade kernelUpgrade python3-perfUpgrade kernel-tools | Mar 9, 2023 | Jan 12, 2023 |
| Oracle_linux | — | Upgrade kernelUpgrade kernel-uek | Mar 17, 2023 | Jan 1, 2023 |
| Redhat_linux | — | No solution existsUpgrade kernel-rtUpgrade kernel | May 17, 2023 | Jan 12, 2023 |
| Suse | — | Upgrade kernel-debug-livepatch-develUpgrade kernel-azure-develUpgrade dtb-zteUpgrade kernel-source-vanillaUpgrade kernel-ec2Upgrade gfs2-kmp-azureUpgrade kernel-rtUpgrade kernel-syms-azureUpgrade kernel-debug-baseUpgrade kernel-devel-azureUpgrade kernel-docsUpgrade kernel-syms-rtUpgrade kernel-azure-livepatch-develUpgrade dtb-marvellUpgrade kernel-kvmsmall-baseUpgrade kernel-azure-optionalUpgrade dtb-qcomUpgrade kernel-azure-baseUpgrade dtb-rockchipUpgrade kernel-preempt-develUpgrade kernel-defaultUpgrade dtb-nvidiaUpgrade kernel-ec2-baseUpgrade kernel-rt_debugUpgrade kselftests-kmp-azureUpgrade dlm-kmp-rtUpgrade kernel-docs-htmlUpgrade ocfs2-kmp-64kbUpgrade kselftests-kmp-rtUpgrade kernel-rt-optionalUpgrade dtb-alUpgrade kernel-rt-extraUpgrade kernel-sourceUpgrade kernel-preemptUpgrade kernel-source-rtUpgrade dtb-amlogicUpgrade kernel-rt-vdsoUpgrade kernel-rt_debug-develUpgrade dtb-exynosUpgrade reiserfs-kmp-64kbUpgrade reiserfs-kmp-azureUpgrade kernel-rt_debug-vdsoUpgrade dtb-sprdUpgrade kernel-rt-livepatch-develUpgrade kernel-vanilla-livepatch-develUpgrade cluster-md-kmp-64kbUpgrade dtb-alteraUpgrade kernel-azureUpgrade kernel-default-livepatchUpgrade kernel-default-manUpgrade kernel-64kb-extraUpgrade kernel-obs-buildUpgrade dtb-broadcomUpgrade kernel-vanilla-develUpgrade kernel-default-base-rebuildUpgrade reiserfs-kmp-rtUpgrade kernel-vanillaUpgrade kernel-64kb-livepatch-develUpgrade kernel-64kb-develUpgrade gfs2-kmp-rtUpgrade dtb-hisiliconUpgrade cluster-md-kmp-azureUpgrade kernel-macrosUpgrade kernel-xenUpgrade dtb-xilinxUpgrade kernel-obs-qaUpgrade kernel-kvmsmall-develUpgrade ocfs2-kmp-defaultUpgrade kernel-xen-develUpgrade kernel-trace-baseUpgrade dtb-caviumUpgrade kernel-xen-baseUpgrade kernel-rt-develUpgrade kernel-devel-rtUpgrade kernel-default-develUpgrade dtb-socionextUpgrade dtb-renesasUpgrade kernel-64kbUpgrade kernel-debugUpgrade kernel-source-azureUpgrade kselftests-kmp-64kbUpgrade dtb-armUpgrade kernel-develUpgrade kernel-default-optionalUpgrade gfs2-kmp-defaultUpgrade dlm-kmp-64kbUpgrade kernel-default-livepatch-develUpgrade kernel-default-extraUpgrade kernel-64kb-optionalUpgrade kernel-vanilla-baseUpgrade dtb-allwinnerUpgrade dlm-kmp-defaultUpgrade kselftests-kmp-defaultUpgrade kernel-azure-extraUpgrade dtb-freescaleUpgrade dtb-apmUpgrade kernel-debug-develUpgrade dtb-amazonUpgrade cluster-md-kmp-rtUpgrade reiserfs-kmp-defaultUpgrade ocfs2-kmp-azureUpgrade gfs2-kmp-64kbUpgrade cluster-md-kmp-defaultUpgrade dtb-amdUpgrade dtb-mediatekUpgrade dtb-appleUpgrade kernel-traceUpgrade kernel-kvmsmall-livepatch-develUpgrade dtb-lgUpgrade ocfs2-kmp-rtUpgrade kernel-zfcpdump-manUpgrade kernel-zfcpdumpUpgrade kernel-trace-develUpgrade kernel-symsUpgrade kernel-rt_debug-livepatch-develUpgrade kernel-rt-livepatchUpgrade kernel-ec2-develUpgrade kernel-default-baseUpgrade dlm-kmp-azureUpgrade kernel-kvmsmall | Jan 27, 2023 | Jan 12, 2023 |
| Ubuntu | — | Upgrade linux-image-5.15.0-69-genericUpgrade linux-image-azure-fdeUpgrade linux-image-5.4.0-1059-bluefieldUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-lowlatencyUpgrade linux-image-gke-5.15Upgrade linux-image-5.15.0-1017-gkeopUpgrade linux-image-raspi-nolpaeUpgrade linux-image-oemUpgrade linux-image-5.19.0-1018-raspi-nolpaeUpgrade linux-image-5.15.0-1032-oracleUpgrade linux-image-5.15.0-1031-gcpUpgrade linux-image-5.19.0-1024-lowlatency-64kUpgrade linux-image-5.15.0-1033-awsUpgrade linux-image-5.19.0-42-generic-lpaeUpgrade linux-image-5.15.0-1030-kvmUpgrade linux-image-ibmUpgrade linux-image-lowlatency-64kUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-oracleUpgrade linux-image-5.4.0-1094-oracleUpgrade linux-image-bluefieldUpgrade linux-image-aws-lts-20.04Upgrade linux-image-5.15.0-69-generic-lpaeUpgrade linux-image-gkeop-5.15Upgrade linux-image-ibm-lts-20.04Upgrade linux-image-5.4.0-1101-gcpUpgrade linux-image-awsUpgrade linux-image-5.4.0-1081-raspiUpgrade linux-image-generic-lpaeUpgrade linux-image-azure-lts-20.04Upgrade linux-image-5.4.0-1095-gkeUpgrade linux-image-gke-5.4Upgrade linux-image-5.4.0-1104-azureUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-5.4.0-1065-gkeopUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-raspiUpgrade linux-image-5.19.0-42-generic-64kUpgrade linux-image-5.15.0-1026-raspi-nolpaeUpgrade linux-image-gkeUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-5.19.0-1024-gcpUpgrade linux-image-5.19.0-1024-lowlatencyUpgrade linux-image-intel-iotgUpgrade linux-image-genericUpgrade linux-image-5.4.0-1097-awsUpgrade linux-image-5.19.0-1018-raspiUpgrade linux-image-5.15.0-1035-azureUpgrade linux-image-5.4.0-144-lowlatencyUpgrade linux-image-5.15.0-1030-gkeUpgrade linux-image-5.4.0-1087-kvmUpgrade linux-image-virtualUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-6.1.0-1007-oemUpgrade linux-image-generic-lpae-hwe-22.04Upgrade linux-image-5.15.0-1035-azure-fdeUpgrade linux-image-5.15.0-1026-raspiUpgrade linux-image-5.15.0-1027-intel-iotgUpgrade linux-image-kvmUpgrade linux-image-5.19.0-1023-oracleUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-5.15.0-69-generic-64kUpgrade linux-image-raspi2Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-5.19.0-1026-azureUpgrade linux-image-gkeop-5.4Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-5.15.0-69-lowlatencyUpgrade linux-image-5.4.0-144-generic-lpaeUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-oem-osp1Upgrade linux-image-5.19.0-1023-kvmUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-azureUpgrade linux-image-5.19.0-1025-awsUpgrade linux-image-generic-64kUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.15.0-1027-ibmUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-oem-22.04cUpgrade linux-image-5.4.0-144-genericUpgrade linux-image-5.19.0-1022-ibmUpgrade linux-image-gcpUpgrade linux-image-5.19.0-42-genericUpgrade linux-image-5.4.0-1045-ibmUpgrade linux-image-azure-lts-22.04Upgrade linux-image-5.15.0-69-lowlatency-64kUpgrade linux-image-gkeopUpgrade linux-image-aws-lts-22.04Upgrade linux-image-5.15.0-1029-gke | Mar 22, 2023 | Jan 12, 2023 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jan 12, 2023 |
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