In the Linux kernel, the following vulnerability has been resolved:
net_sched: skbprio: Remove overly strict queue assertions
In the current implementation, skbprio enqueue/dequeue contains an assertion that fails under certain conditions when SKBPRIO is used as a child qdisc under TBF with specific parameters. The failure occurs because TBF sometimes peeks at packets in the child qdisc without actually dequeuing them when tokens are unavailable.
This peek operation creates a discrepancy between the parent and child qdisc queue length counters. When TBF later receives a high-priority packet, SKBPRIO's queue length may show a different value than what's reflected in its internal priority queue tracking, triggering the assertion.
The fix removes this overly strict assertions in SKBPRIO, they are not necessary at all.
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 |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernel-livepatch-5.15.180-122.191Upgrade kernel-debuginfo-common-aarch64Upgrade perfUpgrade kernel-toolsUpgrade python-perf-debuginfoUpgrade kernel-debuginfoUpgrade kernel-develUpgrade kernel-livepatch-5.10.236-227.928Upgrade perf-debuginfoUpgrade kernel-headersUpgrade kernel-tools-develUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-debuginfoUpgrade kernelUpgrade bpftool-debuginfoUpgrade python-perfUpgrade bpftool | Jun 23, 2025 | Apr 18, 2025 |
| Amazon_linux_2023 | — | Upgrade kernel6.12-debuginfo-common-x86_64Upgrade python3-perf6.12-debuginfoUpgrade kernel-libbpf-develUpgrade kernel-libbpfUpgrade python3-perf6.12Upgrade kernel-debuginfo-common-x86_64Upgrade kernel-libbpf-staticUpgrade python3-perf-debuginfoUpgrade kernel6.12-modules-extraUpgrade kernel6.12-debuginfo-common-aarch64Upgrade kernel6.12-debuginfoUpgrade kernel-debuginfoUpgrade kernel-headersUpgrade kernel-livepatch-6.1.134-150.224Upgrade kernel-tools-debuginfoUpgrade perf6.12Upgrade kernelUpgrade kernel6.12Upgrade perf-debuginfoUpgrade perf6.12-debuginfoUpgrade kernel-libbpf-debuginfoUpgrade perfUpgrade kernel-tools-develUpgrade bpftoolUpgrade kernel-modules-extra-commonUpgrade bpftool-debuginfoUpgrade kernel-develUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-toolsUpgrade kernel-modules-extraUpgrade kernel-livepatch-6.12.23-29.97Upgrade python3-perf | Jun 24, 2025 | Apr 18, 2025 |
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Apr 29, 2025 | Apr 18, 2025 |
| Oracle_linux | — | Upgrade kernel-uek | Jun 30, 2025 | Apr 18, 2025 |
| Suse | — | Upgrade kernel-rt-develUpgrade dtb-xilinxUpgrade kselftests-kmp-rtUpgrade dtb-armUpgrade kernel-syms-azureUpgrade kernel-debug-vdsoUpgrade kernel-rt-extraUpgrade kernel-obs-buildUpgrade dtb-rockchipUpgrade cluster-md-kmp-64kbUpgrade dtb-amlogicUpgrade kernel-default-vdsoUpgrade dtb-sprdUpgrade dtb-nvidiaUpgrade gfs2-kmp-defaultUpgrade kernel-defaultUpgrade kernel-azureUpgrade kernel-docsUpgrade reiserfs-kmp-azureUpgrade kernel-64kb-extraUpgrade kernel-devel-rtUpgrade dlm-kmp-azureUpgrade dtb-exynosUpgrade kernel-azure-develUpgrade kernel-rtUpgrade kernel-develUpgrade kernel-source-vanillaUpgrade kselftests-kmp-defaultUpgrade dlm-kmp-rtUpgrade ocfs2-kmp-defaultUpgrade dtb-qcomUpgrade kernel-rt-vdsoUpgrade kernel-default-optionalUpgrade kernel-default-base-rebuildUpgrade kernel-devel-azureUpgrade cluster-md-kmp-defaultUpgrade cluster-md-kmp-rtUpgrade dtb-mediatekUpgrade kernel-default-baseUpgrade kernel-rt-optionalUpgrade kernel-debug-develUpgrade dtb-apmUpgrade ocfs2-kmp-64kbUpgrade kselftests-kmp-64kbUpgrade kernel-sourceUpgrade dtb-alteraUpgrade cluster-md-kmp-azureUpgrade kernel-default-manUpgrade gfs2-kmp-azureUpgrade reiserfs-kmp-rtUpgrade kselftests-kmp-azureUpgrade kernel-debugUpgrade dtb-amazonUpgrade kernel-docs-htmlUpgrade kernel-rt_debug-develUpgrade kernel-default-develUpgrade kernel-azure-vdsoUpgrade dtb-broadcomUpgrade dtb-amdUpgrade dtb-allwinnerUpgrade kernel-default-livepatch-develUpgrade kernel-rt-livepatch-develUpgrade ocfs2-kmp-azureUpgrade kernel-zfcpdumpUpgrade kernel-symsUpgrade kernel-kvmsmall-develUpgrade kernel-64kb-develUpgrade gfs2-kmp-rtUpgrade dlm-kmp-defaultUpgrade reiserfs-kmp-defaultUpgrade kernel-64kb-optionalUpgrade dlm-kmp-64kbUpgrade kernel-default-extraUpgrade gfs2-kmp-64kbUpgrade dtb-socionextUpgrade kernel-azure-extraUpgrade dtb-lgUpgrade kernel-source-rtUpgrade kernel-source-azureUpgrade kernel-rt_debug-vdsoUpgrade kernel-rt_debugUpgrade kernel-default-livepatchUpgrade kernel-azure-optionalUpgrade kernel-64kbUpgrade reiserfs-kmp-64kbUpgrade dtb-freescaleUpgrade dtb-marvellUpgrade kernel-kvmsmallUpgrade dtb-renesasUpgrade dtb-hisiliconUpgrade dtb-appleUpgrade ocfs2-kmp-rtUpgrade kernel-syms-rtUpgrade kernel-obs-qaUpgrade kernel-macrosUpgrade kernel-kvmsmall-vdsoUpgrade dtb-cavium | Dec 5, 2025 | Jun 12, 2025 |
| Ubuntu | — | Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-6.8.0-1041-awsUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-generic-6.8Upgrade linux-image-oem-20.04dUpgrade linux-image-oracle-64kUpgrade linux-image-6.14.0-1007-awsUpgrade linux-image-6.14.0-1007-aws-64kUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-6.8.0-1041-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-86-lowlatency-64kUpgrade linux-image-azure-6.8Upgrade linux-image-5.15.0-1086-awsUpgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-gke-64k-6.8Upgrade linux-image-raspi-hwe-18.04Upgrade linux-image-5.4.0-218-genericUpgrade linux-image-5.15.0-1086-aws-fipsUpgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-virtual-hwe-20.04Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-nvidia-64kUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-6.8.0-1041-azureUpgrade linux-image-5.15.0-1028-nvidia-tegra-igxUpgrade linux-image-5.15.0-142-genericUpgrade linux-image-6.8.0-1029-azure-nvidiaUpgrade linux-image-6.11.0-1024-oemUpgrade linux-image-oem-22.04dUpgrade linux-image-realtime-6.8.1Upgrade linux-image-6.8.0-1038-gkeUpgrade linux-image-realtimeUpgrade linux-image-gcp-fipsUpgrade linux-image-5.15.0-142-generic-64kUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-6.11.0-1018-azureUpgrade linux-image-intelUpgrade linux-image-5.4.0-1134-kvmUpgrade linux-image-aws-6.8Upgrade linux-image-gkeop-5.15Upgrade linux-image-6.14.0-22-genericUpgrade linux-image-5.4.0-1065-xilinx-zynqmpUpgrade linux-image-6.8.0-1041-nvidia-lowlatencyUpgrade linux-image-azure-fde-6.11Upgrade linux-image-5.15.0-1091-azure-fipsUpgrade linux-image-5.15.0-1039-nvidia-tegra-rtUpgrade linux-image-6.8.0-2032-raspi-realtimeUpgrade linux-image-raspi-realtimeUpgrade linux-image-intel-iotgUpgrade linux-image-5.15.0-1091-azureUpgrade linux-image-5.15.0-1085-gcpUpgrade linux-image-virtual-6.8Upgrade linux-image-6.8.0-1038-oracle-64kUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-5.4.0-1121-fipsUpgrade linux-image-5.4.0-1147-aws-fipsUpgrade linux-image-aws-64k-6.8Upgrade linux-image-gke-6.8Upgrade linux-image-5.15.0-1083-intel-iotgUpgrade linux-image-6.11.0-1014-raspiUpgrade linux-image-lowlatency-6.11Upgrade linux-image-raspiUpgrade linux-image-5.15.0-1050-xilinx-zynqmpUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-azure-cvmUpgrade linux-image-awsUpgrade linux-image-5.4.0-1153-azure-fipsUpgrade linux-image-kvmUpgrade linux-image-generic-64k-6.8Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-azure-fips-6.8Upgrade linux-image-lowlatency-64k-6.11Upgrade linux-image-oracle-6.8Upgrade linux-image-5.15.0-1039-nvidia-tegraUpgrade linux-image-5.4.0-1106-bluefieldUpgrade linux-image-azure-nvidia-lts-24.04Upgrade linux-image-5.15.0-1083-oracleUpgrade linux-image-ibm-6.8Upgrade linux-image-6.8.0-1025-gkeopUpgrade linux-image-6.8.1-1036-realtimeUpgrade linux-image-azure-fipsUpgrade linux-image-6.11.0-28-generic-64kUpgrade linux-image-5.15.0-142-lowlatency-64kUpgrade linux-image-5.4.0-1093-ibmUpgrade linux-image-raspi-6.8Upgrade linux-image-6.11.0-1015-lowlatency-64kUpgrade linux-image-oem-20.04cUpgrade linux-image-oem-22.04cUpgrade linux-image-6.11.0-1018-azure-fdeUpgrade linux-image-6.8.0-86-genericUpgrade linux-image-6.14.0-1007-azureUpgrade linux-image-6.8.0-1039-ibmUpgrade linux-image-6.11.0-1016-gcp-64kUpgrade linux-image-5.15.0-1081-intel-iotgUpgrade linux-image-realtime-hwe-22.04Upgrade linux-image-5.15.0-1085-gcp-fipsUpgrade linux-image-5.15.0-1086-realtimeUpgrade linux-image-aws-lts-20.04Upgrade linux-image-6.14.0-1007-oracleUpgrade linux-image-6.11.0-1016-gcpUpgrade linux-image-oem-osp1Upgrade linux-image-azureUpgrade linux-image-oem-22.04bUpgrade linux-image-5.4.0-1150-gcpUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-5.4.0-1051-iotUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-5.15.0-1080-raspiUpgrade linux-image-6.11.0-1017-oracle-64kUpgrade linux-image-aws-lts-24.04Upgrade linux-image-6.8.0-1042-gcp-64kUpgrade linux-image-raspi2Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-aws-64kUpgrade linux-image-5.4.0-1130-raspiUpgrade linux-image-aws-lts-22.04Upgrade linux-image-gcpUpgrade linux-image-gcp-64kUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-azure-lts-20.04Upgrade linux-image-ibmUpgrade linux-image-6.11.0-28-genericUpgrade linux-image-6.8.0-1044-azure-fipsUpgrade linux-image-virtualUpgrade linux-image-6.8.0-1042-gcpUpgrade linux-image-bluefieldUpgrade linux-image-generic-lpaeUpgrade linux-image-6.8.0-86-lowlatencyUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-5.4.0-1152-azureUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-lowlatency-6.8Upgrade linux-image-azure-6.11Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-6.11.0-1015-awsUpgrade linux-image-nvidiaUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-azure-nvidia-6.8Upgrade linux-image-5.4.0-218-lowlatencyUpgrade linux-image-5.15.0-142-generic-lpaeUpgrade linux-image-5.15.0-1080-nvidia-lowlatencyUpgrade linux-image-5.15.0-1068-gkeopUpgrade linux-image-ibm-classicUpgrade linux-image-gkeop-6.8Upgrade linux-image-gke-64kUpgrade linux-image-azure-lts-24.04Upgrade linux-image-5.4.0-1147-awsUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-intel-iotg-5.15Upgrade linux-image-6.8.0-86-generic-64kUpgrade linux-image-5.4.0-218-generic-lpaeUpgrade linux-image-oem-24.04bUpgrade linux-image-oemUpgrade linux-image-generic-64kUpgrade linux-image-aws-fipsUpgrade linux-image-5.15.0-1078-ibmUpgrade linux-image-6.14.0-1007-azure-fdeUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-nvidia-tegraUpgrade linux-image-gkeopUpgrade linux-image-oem-22.04Upgrade linux-image-gkeUpgrade linux-image-5.15.0-1082-kvmUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-6.8.0-1038-oracleUpgrade linux-image-6.8.0-1041-nvidia-64kUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-1041-aws-64kUpgrade linux-image-azure-lts-22.04Upgrade linux-image-5.4.0-1150-gcp-fipsUpgrade linux-image-5.15.0-1028-nvidia-tegra-igx-rtUpgrade linux-image-6.14.0-1004-realtimeUpgrade linux-image-6.14.0-22-generic-64kUpgrade linux-image-fipsUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-ibm-lts-20.04Upgrade linux-image-oracleUpgrade linux-image-raspi-nolpaeUpgrade linux-image-5.4.0-1145-oracleUpgrade linux-image-nvidia-6.8Upgrade linux-image-5.15.0-1079-intel-iot-realtimeUpgrade linux-image-oem-20.04bUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-6.14.0-1007-raspiUpgrade linux-image-6.8.0-1041-raspiUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-gke-5.15Upgrade linux-image-6.14.0-1008-gcp-64kUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-6.8.0-1041-nvidiaUpgrade linux-image-gcp-6.8Upgrade linux-image-5.15.0-1083-gkeUpgrade linux-image-5.15.0-142-fipsUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-6.8.0-1038-gke-64kUpgrade linux-image-6.14.0-1007-oracle-64kUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-5.15.0-1086-aws-64kUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-gcp-lts-20.04Upgrade linux-image-6.11.0-1011-realtimeUpgrade linux-image-5.15.0-1080-nvidiaUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-oem-22.04aUpgrade linux-image-6.11.0-1017-oracleUpgrade linux-image-azure-fde-edgeUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-oem-20.04Upgrade linux-image-lowlatencyUpgrade linux-image-6.11.0-1015-lowlatencyUpgrade linux-image-lowlatency-64kUpgrade linux-image-genericUpgrade linux-image-azure-fdeUpgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-5.15.0-142-lowlatencyUpgrade linux-image-6.14.0-1008-gcp | Jun 20, 2025 | Apr 18, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 13, 2025 | Apr 18, 2025 |
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