In the Linux kernel, the following vulnerability has been resolved:
octeontx2-pf: QOS: Refactor TC_HTB_LEAF_DEL_LAST callback
This patch addresses below issues,
1. Active traffic on the leaf node must be stopped before its send queue is reassigned to the parent. This patch resolves the issue by marking the node as 'Inner'.
2. During a system reboot, the interface receives TC_HTB_LEAF_DEL and TC_HTB_LEAF_DEL_LAST callbacks to delete its HTB queues. In the case of TC_HTB_LEAF_DEL_LAST, although the same send queue is reassigned to the parent, the current logic still attempts to update the real number of queues, leadning to below warnings
New queues can't be registered after device unregistration. WARNING: CPU: 0 PID: 6475 at net/core/net-sysfs.c:1714 netdev_queue_update_kobjects+0x1e4/0x200
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 23, 2026 | Jul 23, 2026 |
| Redhat_linux | — | No solution exists | Jul 14, 2025 | Jul 10, 2025 |
| Suse | — | Upgrade kernel-default-livepatch-develUpgrade kernel-develUpgrade dtb-sprdUpgrade dlm-kmp-64kbUpgrade dtb-renesasUpgrade kernel-source-vanillaUpgrade dtb-caviumUpgrade dtb-lgUpgrade kernel-64kbUpgrade dtb-xilinxUpgrade kernel-default-vdsoUpgrade cluster-md-kmp-64kbUpgrade dtb-exynosUpgrade kernel-obs-buildUpgrade dtb-alteraUpgrade kernel-64kb-develUpgrade kernel-default-develUpgrade dtb-hisiliconUpgrade dtb-broadcomUpgrade kernel-docs-htmlUpgrade kernel-rt-extraUpgrade ocfs2-kmp-64kbUpgrade kernel-rt-optionalUpgrade dlm-kmp-rtUpgrade dtb-freescaleUpgrade dtb-amazonUpgrade gfs2-kmp-defaultUpgrade ocfs2-kmp-defaultUpgrade kernel-default-livepatchUpgrade kernel-64kb-extraUpgrade cluster-md-kmp-rtUpgrade kernel-sourceUpgrade kernel-rt-develUpgrade kernel-default-optionalUpgrade kselftests-kmp-64kbUpgrade dtb-allwinnerUpgrade kernel-rt-livepatchUpgrade kernel-rt-vdsoUpgrade dtb-qcomUpgrade dtb-socionextUpgrade dtb-appleUpgrade dtb-marvellUpgrade dtb-amlogicUpgrade gfs2-kmp-rtUpgrade dtb-nvidiaUpgrade kernel-kvmsmall-develUpgrade kselftests-kmp-defaultUpgrade kernel-rt-livepatch-develUpgrade dtb-apmUpgrade cluster-md-kmp-defaultUpgrade kernel-kvmsmall-vdsoUpgrade kernel-default-extraUpgrade kselftests-kmp-rtUpgrade kernel-rtUpgrade kernel-docsUpgrade dtb-mediatekUpgrade kernel-64kb-optionalUpgrade dtb-rockchipUpgrade kernel-zfcpdumpUpgrade kernel-defaultUpgrade dtb-armUpgrade dtb-amdUpgrade kernel-macrosUpgrade kernel-obs-qaUpgrade dlm-kmp-defaultUpgrade ocfs2-kmp-rtUpgrade kernel-symsUpgrade kernel-kvmsmallUpgrade gfs2-kmp-64kb | Dec 5, 2025 | Nov 6, 2025 |
| Ubuntu | — | Upgrade linux-image-aws-lts-24.04Upgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-aws-fips-6.8Upgrade linux-image-generic-64kUpgrade linux-image-nvidiaUpgrade linux-image-ibmUpgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-6.14.0-1012-realtimeUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-gkeop-6.8Upgrade linux-image-gke-6.8Upgrade linux-image-oem-24.04aUpgrade linux-image-genericUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-oem-24.04Upgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-oem-24.04bUpgrade linux-image-azure-6.8Upgrade linux-image-kvmUpgrade linux-image-oracleUpgrade linux-image-realtime-hwe-22.04Upgrade linux-image-nvidia-64kUpgrade linux-image-virtualUpgrade linux-image-6.8.0-1046-nvidiaUpgrade linux-image-6.8.0-1047-gcp-fipsUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-fips-6.8Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-oem-6.14Upgrade linux-image-oem-22.04bUpgrade linux-image-ibm-6.8Upgrade linux-image-oem-24.04cUpgrade linux-image-realtimeUpgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-oracle-64kUpgrade linux-image-6.8.0-1046-aws-fipsUpgrade linux-image-gcp-6.8Upgrade linux-image-6.8.0-1046-aws-64kUpgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-6.14.0-1016-gcpUpgrade linux-image-intel-iotgUpgrade linux-image-oem-22.04aUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-6.8.0-100-fipsUpgrade linux-image-6.14.0-32-genericUpgrade linux-image-generic-64k-6.14Upgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-6.8.0-1046-nvidia-64kUpgrade linux-image-lowlatencyUpgrade linux-image-generic-6.8Upgrade linux-image-raspi-realtimeUpgrade linux-image-xilinxUpgrade linux-image-aws-64k-6.14Upgrade linux-image-oem-22.04cUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-virtual-6.14Upgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-gcpUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-gkeUpgrade linux-image-azure-lts-24.04Upgrade linux-image-aws-64kUpgrade linux-image-aws-64k-6.8Upgrade linux-image-gkeopUpgrade linux-image-6.14.0-1014-raspiUpgrade linux-image-6.8.0-1051-azureUpgrade linux-image-ibm-classicUpgrade linux-image-azure-fips-6.8Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-6.8.0-1046-awsUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-gcp-64k-6.14Upgrade linux-image-6.14.0-1012-oemUpgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-6.8.0-100-genericUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-oracle-6.8Upgrade linux-image-6.8.0-1046-azureUpgrade linux-image-generic-6.14Upgrade linux-image-generic-lpaeUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-azureUpgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-xilinx-6.8Upgrade linux-image-6.14.0-1013-awsUpgrade linux-image-oracle-6.14Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-gcp-64kUpgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-oem-22.04Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-azure-6.14Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-gcp-fipsUpgrade linux-image-lowlatency-6.8Upgrade linux-image-fipsUpgrade linux-image-raspi-6.8Upgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-6.14.0-1013-oracleUpgrade linux-image-6.8.1-1041-realtimeUpgrade linux-image-generic-64k-6.8Upgrade linux-image-realtime-6.14Upgrade linux-image-raspiUpgrade linux-image-oem-22.04dUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-6.8.0-1023-xilinxUpgrade linux-image-gke-64kUpgrade linux-image-lowlatency-64kUpgrade linux-image-aws-fipsUpgrade linux-image-realtime-6.8.1Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-aws-6.14Upgrade linux-image-awsUpgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-gke-64k-6.8Upgrade linux-image-aws-6.8Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-azure-fipsUpgrade linux-image-6.14.0-1013-aws-64kUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-nvidia-6.8Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-6.14.0-32-generic-64kUpgrade linux-image-6.14.0-1013-oracle-64kUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-raspi-6.14Upgrade linux-image-6.14.0-1016-gcp-64kUpgrade linux-image-virtual-6.8Upgrade linux-image-6.14.0-1012-azureUpgrade linux-image-oracle-64k-6.14Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-gcp-6.14 | Jul 14, 2025 | Jul 10, 2025 |
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