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