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 kernel-rt-debugUpgrade kernel-rt-kvmUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-debug-coreUpgrade kernel-coreUpgrade kernel-rtUpgrade kernel-rt-modules-extraUpgrade bpftoolUpgrade kernel-cross-headersUpgrade kernel-debug-modulesUpgrade kernel-toolsUpgrade kernel-rt-debug-coreUpgrade kernel-rt-develUpgrade kernel-rt-coreUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-rt-debug-modulesUpgrade kernel-debugUpgrade kernel-modules-extraUpgrade kernel-develUpgrade kernel-zfcpdumpUpgrade kernel-abi-stablelistsUpgrade kernel-rt-debug-kvmUpgrade perfUpgrade kernel-debug-develUpgrade kernel-zfcpdump-modulesUpgrade kernel-debug-modules-extraUpgrade kernel-docUpgrade kernel-zfcpdump-coreUpgrade kernel-modulesUpgrade python3-perfUpgrade kernel-rt-debug-develUpgrade kernel-rt-debug-modules-extraUpgrade kernel-tools-libs-develUpgrade kernel-rt-modulesUpgrade kernel-zfcpdump-devel | May 23, 2023 | Jan 12, 2023 |
| Amazon Linux Ami 2 | — | Upgrade kernel-livepatch-5.10.165-143.735Upgrade kernel-tools-develUpgrade kernel-toolsUpgrade kernelUpgrade python-perfUpgrade perfUpgrade kernel-livepatch-5.15.90-54.138Upgrade perf-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-develUpgrade kernel-tools-debuginfoUpgrade kernel-livepatch-4.14.313-235.533Upgrade kernel-headersUpgrade kernel-debuginfo-common-aarch64Upgrade bpftool-debuginfoUpgrade python-perf-debuginfoUpgrade kernel-debuginfoUpgrade bpftool | 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-toolsUpgrade kernel-tools-libsUpgrade kernel-abi-stablelists | Mar 20, 2023 | Jan 12, 2023 |
| Huawei Euleros 2_0_sp11 | — | Upgrade bpftoolUpgrade kernelUpgrade kernel-tools-libsUpgrade kernel-abi-stablelistsUpgrade python3-perfUpgrade kernel-tools | May 8, 2023 | Jan 12, 2023 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernel-develUpgrade kernelUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade python-perfUpgrade kernel-headersUpgrade perf | Jun 9, 2023 | Jan 12, 2023 |
| Huawei Euleros 2_0_sp8 | — | Upgrade kernel-develUpgrade kernel-headersUpgrade kernelUpgrade python3-perfUpgrade bpftoolUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade python-perfUpgrade perf | Apr 13, 2023 | Jan 12, 2023 |
| Huawei Euleros 2_0_sp9 | — | Upgrade python3-perfUpgrade kernel-toolsUpgrade kernelUpgrade kernel-tools-libs | Mar 9, 2023 | Jan 12, 2023 |
| Oracle_linux | — | Upgrade kernel-uekUpgrade kernel | Mar 17, 2023 | Jan 1, 2023 |
| Redhat_linux | — | Upgrade kernelUpgrade kernel-rtNo solution exists | May 17, 2023 | Jan 12, 2023 |
| Suse | — | Upgrade kernel-devel-rtUpgrade kernel-64kbUpgrade kernel-rt-develUpgrade dtb-socionextUpgrade kernel-xen-baseUpgrade kernel-kvmsmall-develUpgrade kernel-obs-qaUpgrade kernel-symsUpgrade kernel-xen-develUpgrade kernel-xenUpgrade dlm-kmp-azureUpgrade ocfs2-kmp-azureUpgrade reiserfs-kmp-rtUpgrade kernel-macrosUpgrade dtb-renesasUpgrade cluster-md-kmp-rtUpgrade dtb-amdUpgrade cluster-md-kmp-defaultUpgrade reiserfs-kmp-defaultUpgrade kernel-default-livepatch-develUpgrade kernel-vanilla-baseUpgrade gfs2-kmp-64kbUpgrade gfs2-kmp-rtUpgrade kernel-64kb-livepatch-develUpgrade kernel-64kb-optionalUpgrade kernel-64kb-develUpgrade kernel-debugUpgrade dtb-amazonUpgrade dtb-appleUpgrade dlm-kmp-64kbUpgrade kernel-debug-develUpgrade kernel-trace-baseUpgrade kernel-default-extraUpgrade kernel-default-develUpgrade cluster-md-kmp-azureUpgrade kernel-source-azureUpgrade kernel-default-optionalUpgrade kernel-kvmsmallUpgrade kernel-ec2-develUpgrade kernel-rt_debug-livepatch-develUpgrade kernel-rt-livepatchUpgrade dtb-xilinxUpgrade dtb-hisiliconUpgrade dtb-armUpgrade kernel-default-baseUpgrade kernel-trace-develUpgrade ocfs2-kmp-rtUpgrade kernel-traceUpgrade kernel-zfcpdump-manUpgrade kernel-kvmsmall-livepatch-develUpgrade ocfs2-kmp-defaultUpgrade kselftests-kmp-64kbUpgrade kselftests-kmp-defaultUpgrade dtb-mediatekUpgrade kernel-vanillaUpgrade dtb-allwinnerUpgrade dtb-apmUpgrade dtb-freescaleUpgrade kernel-azure-extraUpgrade kernel-develUpgrade dlm-kmp-defaultUpgrade kernel-zfcpdumpUpgrade dtb-lgUpgrade dtb-rockchipUpgrade dtb-alUpgrade dtb-amlogicUpgrade dtb-marvellUpgrade kernel-debug-baseUpgrade kernel-docsUpgrade kernel-devel-azureUpgrade kernel-rt-extraUpgrade kselftests-kmp-rtUpgrade kernel-rtUpgrade dtb-exynosUpgrade kernel-rt-vdsoUpgrade ocfs2-kmp-64kbUpgrade cluster-md-kmp-64kbUpgrade kernel-sourceUpgrade dtb-broadcomUpgrade kernel-preempt-develUpgrade reiserfs-kmp-azureUpgrade kernel-64kb-extraUpgrade dlm-kmp-rtUpgrade reiserfs-kmp-64kbUpgrade kselftests-kmp-azureUpgrade kernel-rt_debugUpgrade kernel-ec2-baseUpgrade kernel-azure-livepatch-develUpgrade kernel-obs-buildUpgrade kernel-source-rtUpgrade kernel-azure-baseUpgrade kernel-defaultUpgrade dtb-caviumUpgrade kernel-vanilla-develUpgrade kernel-rt-optionalUpgrade kernel-default-manUpgrade kernel-default-livepatchUpgrade kernel-azure-optionalUpgrade dtb-sprdUpgrade dtb-qcomUpgrade dtb-alteraUpgrade kernel-vanilla-livepatch-develUpgrade kernel-docs-htmlUpgrade kernel-ec2Upgrade kernel-default-base-rebuildUpgrade kernel-azureUpgrade kernel-debug-livepatch-develUpgrade kernel-rt_debug-develUpgrade kernel-azure-develUpgrade kernel-kvmsmall-baseUpgrade gfs2-kmp-azureUpgrade dtb-zteUpgrade kernel-source-vanillaUpgrade kernel-syms-rtUpgrade kernel-syms-azureUpgrade gfs2-kmp-defaultUpgrade dtb-nvidiaUpgrade kernel-preemptUpgrade kernel-rt_debug-vdsoUpgrade kernel-rt-livepatch-devel | Jan 27, 2023 | Jan 12, 2023 |
| Ubuntu | — | Upgrade linux-image-aws-lts-22.04Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-5.19.0-1025-awsUpgrade linux-image-5.15.0-69-generic-64kUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-5.15.0-1035-azureUpgrade linux-image-5.19.0-1026-azureUpgrade linux-image-raspi2Upgrade linux-image-5.19.0-1024-gcpUpgrade linux-image-5.19.0-1023-kvmUpgrade linux-image-gkeopUpgrade linux-image-5.19.0-1024-lowlatencyUpgrade linux-image-5.4.0-144-lowlatencyUpgrade linux-image-azureUpgrade linux-image-azure-lts-22.04Upgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-5.15.0-1026-raspiUpgrade linux-image-6.1.0-1007-oemUpgrade linux-image-5.4.0-144-generic-lpaeUpgrade linux-image-5.19.0-42-genericUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-5.15.0-1027-intel-iotgUpgrade linux-image-oem-osp1Upgrade linux-image-5.15.0-1030-gkeUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-5.15.0-1035-azure-fdeUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-generic-lpae-hwe-22.04Upgrade linux-image-virtualUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.4.0-144-genericUpgrade linux-image-gkeop-5.4Upgrade linux-image-gcpUpgrade linux-image-5.19.0-1022-ibmUpgrade linux-image-generic-64kUpgrade linux-image-genericUpgrade linux-image-5.15.0-69-lowlatencyUpgrade linux-image-oem-22.04cUpgrade linux-image-intel-iotgUpgrade linux-image-5.4.0-1045-ibmUpgrade linux-image-5.15.0-1029-gkeUpgrade linux-image-gkeUpgrade linux-image-5.15.0-1027-ibmUpgrade linux-image-5.4.0-1087-kvmUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-5.19.0-1018-raspiUpgrade linux-image-kvmUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-5.15.0-69-lowlatency-64kUpgrade linux-image-5.19.0-1023-oracleUpgrade linux-image-5.4.0-1097-awsUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-5.15.0-69-generic-lpaeUpgrade linux-image-5.15.0-1033-awsUpgrade linux-image-5.15.0-1032-oracleUpgrade linux-image-oracleUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-5.4.0-1059-bluefieldUpgrade linux-image-5.4.0-1094-oracleUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-gkeop-5.15Upgrade linux-image-ibm-lts-20.04Upgrade linux-image-virtual-hwe-18.04Upgrade linux-image-aws-lts-20.04Upgrade linux-image-5.19.0-1024-lowlatency-64kUpgrade linux-image-5.15.0-1031-gcpUpgrade linux-image-5.4.0-1081-raspiUpgrade linux-image-5.19.0-1018-raspi-nolpaeUpgrade linux-image-oemUpgrade linux-image-5.4.0-1065-gkeopUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-5.4.0-1101-gcpUpgrade linux-image-raspiUpgrade linux-image-5.19.0-42-generic-lpaeUpgrade linux-image-generic-lpaeUpgrade linux-image-5.15.0-1030-kvmUpgrade linux-image-azure-fdeUpgrade linux-image-5.4.0-1095-gkeUpgrade linux-image-lowlatency-64kUpgrade linux-image-5.15.0-69-genericUpgrade linux-image-ibmUpgrade linux-image-5.15.0-1017-gkeopUpgrade linux-image-gke-5.4Upgrade linux-image-azure-lts-20.04Upgrade linux-image-awsUpgrade linux-image-5.19.0-42-generic-64kUpgrade linux-image-gke-5.15Upgrade linux-image-lowlatencyUpgrade linux-image-5.15.0-1026-raspi-nolpaeUpgrade linux-image-bluefieldUpgrade linux-image-5.4.0-1104-azureUpgrade linux-image-raspi-nolpae | 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 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub