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 gfs2-kmp-rtUpgrade dtb-amlogicUpgrade kernel-zfcpdumpUpgrade dtb-socionextUpgrade kernel-obs-qaUpgrade kernel-defaultUpgrade kernel-kvmsmall-develUpgrade kernel-rtUpgrade kselftests-kmp-rtUpgrade dtb-rockchipUpgrade kernel-64kb-optionalUpgrade kernel-default-extraUpgrade kernel-docsUpgrade dtb-mediatekUpgrade dtb-armUpgrade kernel-macrosUpgrade dtb-amdUpgrade kernel-kvmsmall-vdsoUpgrade gfs2-kmp-64kbUpgrade dlm-kmp-defaultUpgrade kselftests-kmp-defaultUpgrade kernel-symsUpgrade kernel-rt-livepatch-develUpgrade ocfs2-kmp-rtUpgrade cluster-md-kmp-defaultUpgrade dtb-apmUpgrade dtb-appleUpgrade dtb-marvellUpgrade kernel-kvmsmallUpgrade dtb-nvidiaUpgrade dtb-allwinnerUpgrade dlm-kmp-64kbUpgrade dlm-kmp-rtUpgrade cluster-md-kmp-64kbUpgrade kernel-default-livepatch-develUpgrade kernel-develUpgrade dtb-sprdUpgrade kernel-default-optionalUpgrade dtb-qcomUpgrade dtb-xilinxUpgrade dtb-exynosUpgrade kernel-source-vanillaUpgrade kernel-default-vdsoUpgrade kernel-rt-vdsoUpgrade gfs2-kmp-defaultUpgrade dtb-amazonUpgrade ocfs2-kmp-defaultUpgrade kernel-default-livepatchUpgrade kernel-rt-optionalUpgrade kernel-rt-livepatchUpgrade kernel-rt-develUpgrade ocfs2-kmp-64kbUpgrade kernel-docs-htmlUpgrade dtb-broadcomUpgrade dtb-alteraUpgrade dtb-caviumUpgrade kernel-64kbUpgrade dtb-hisiliconUpgrade dtb-freescaleUpgrade kernel-rt-extraUpgrade kernel-obs-buildUpgrade kernel-64kb-develUpgrade dtb-renesasUpgrade dtb-lgUpgrade kernel-default-develUpgrade cluster-md-kmp-rtUpgrade kselftests-kmp-64kbUpgrade kernel-sourceUpgrade kernel-64kb-extra | Dec 5, 2025 | Nov 6, 2025 |
| Ubuntu | — | Upgrade linux-image-ibmUpgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-azure-fips-6.8Upgrade linux-image-oem-24.04aUpgrade linux-image-gkeop-6.8Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-aws-fips-6.8Upgrade linux-image-6.14.0-1012-realtimeUpgrade linux-image-aws-lts-24.04Upgrade linux-image-6.8.0-1047-gcp-fipsUpgrade linux-image-oem-24.04cUpgrade linux-image-realtimeUpgrade linux-image-generic-64kUpgrade linux-image-virtualUpgrade linux-image-realtime-hwe-22.04Upgrade linux-image-nvidia-64kUpgrade linux-image-oem-24.04Upgrade linux-image-6.8.0-1046-nvidiaUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-6.8.0-1046-nvidia-64kUpgrade linux-image-ibm-6.8Upgrade linux-image-ibm-classicUpgrade linux-image-aws-64k-6.14Upgrade linux-image-nvidiaUpgrade linux-image-azure-6.8Upgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-6.8.0-100-fipsUpgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-1046-aws-fipsUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-kvmUpgrade linux-image-6.14.0-1016-gcpUpgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-xilinxUpgrade linux-image-gcp-6.8Upgrade linux-image-raspi-realtimeUpgrade linux-image-lowlatencyUpgrade linux-image-gcpUpgrade linux-image-oracle-64kUpgrade linux-image-6.8.0-1046-aws-64kUpgrade linux-image-oracleUpgrade linux-image-oem-24.04bUpgrade linux-image-gke-6.8Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-genericUpgrade linux-image-fips-6.8Upgrade linux-image-oem-6.14Upgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-generic-6.8Upgrade linux-image-oem-22.04aUpgrade linux-image-oem-22.04bUpgrade linux-image-intel-iotgUpgrade linux-image-oem-22.04cUpgrade linux-image-generic-64k-6.14Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-6.14.0-32-genericUpgrade linux-image-azure-lts-24.04Upgrade linux-image-6.14.0-1014-raspiUpgrade linux-image-6.8.0-1051-azureUpgrade linux-image-virtual-6.14Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-gkeUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-gkeopUpgrade linux-image-aws-64kUpgrade linux-image-aws-64k-6.8Upgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-generic-6.14Upgrade linux-image-6.14.0-1012-oemUpgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-lowlatency-6.8Upgrade linux-image-raspiUpgrade linux-image-oem-22.04dUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-fipsUpgrade linux-image-azure-6.14Upgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-oem-22.04Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-gcp-64kUpgrade linux-image-gcp-fipsUpgrade linux-image-gke-64kUpgrade linux-image-generic-64k-6.8Upgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-oracle-6.14Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-realtime-6.8.1Upgrade linux-image-6.14.0-1013-awsUpgrade linux-image-generic-lpaeUpgrade linux-image-xilinx-6.8Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-azure-fipsUpgrade linux-image-nvidia-6.8Upgrade linux-image-aws-6.8Upgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-oracle-6.8Upgrade linux-image-virtual-6.8Upgrade linux-image-oracle-64k-6.14Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-gcp-6.14Upgrade linux-image-6.8.0-1046-azureUpgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-6.14.0-1012-azureUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-awsUpgrade linux-image-6.14.0-1013-aws-64kUpgrade linux-image-gke-64k-6.8Upgrade linux-image-6.14.0-1016-gcp-64kUpgrade linux-image-6.8.0-100-genericUpgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-azureUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-aws-fipsUpgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-aws-6.14Upgrade linux-image-6.8.1-1041-realtimeUpgrade linux-image-6.8.0-1023-xilinxUpgrade linux-image-6.14.0-1013-oracleUpgrade linux-image-raspi-6.8Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-lowlatency-64kUpgrade linux-image-6.14.0-32-generic-64kUpgrade linux-image-raspi-6.14Upgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-6.14.0-1013-oracle-64kUpgrade linux-image-realtime-6.14Upgrade linux-image-6.8.0-1046-awsUpgrade linux-image-gcp-64k-6.14 | Jul 14, 2025 | Jul 10, 2025 |
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