In the Linux kernel, the following vulnerability has been resolved:
netfilter: allow exp not to be removed in nf_ct_find_expectation
Currently nf_conntrack_in() calling nf_ct_find_expectation() will remove the exp from the hash table. However, in some scenario, we expect the exp not to be removed when the created ct will not be confirmed, like in OVS and TC conntrack in the following patches.
This patch allows exp not to be removed by setting IPS_CONFIRMED in the status of the tmpl.
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 |
|---|---|---|---|---|
| Amazon_linux_2023 | — | Upgrade perfUpgrade kernel-debuginfoUpgrade kernel-develUpgrade perf-debuginfoUpgrade kernel-libbpfUpgrade bpftoolUpgrade python3-perfUpgrade kernel-tools-develUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-tools-debuginfoUpgrade kernel-modules-extra-commonUpgrade bpftool-debuginfoUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-libbpf-develUpgrade kernel-libbpf-staticUpgrade kernel-livepatch-6.1.130-139.222Upgrade kernel-headersUpgrade kernel-toolsUpgrade python3-perf-debuginfoUpgrade kernel-modules-extra | Jun 11, 2025 | Mar 14, 2025 |
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Apr 14, 2025 | Mar 14, 2025 |
| Huawei Euleros 2_0_sp11 | — | Upgrade bpftoolUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-toolsUpgrade kernel-abi-stablelistsUpgrade python3-perf | Oct 14, 2025 | Oct 10, 2025 |
| Huawei Euleros 2_0_sp12 | — | Upgrade kernel-toolsUpgrade kernel-tools-libsUpgrade bpftoolUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade python3-perf | Nov 12, 2025 | Oct 10, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade python3-perfUpgrade bpftoolUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-abi-stablelists | Oct 24, 2025 | Oct 10, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Mar 14, 2025 |
| Ubuntu | — | Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-awsUpgrade linux-image-5.15.0-1080-oracleUpgrade linux-image-5.4.0-1150-azureUpgrade linux-image-5.15.0-139-lowlatencyUpgrade linux-image-5.15.0-1077-nvidiaUpgrade linux-image-aws-fipsUpgrade linux-image-aws-lts-18.04Upgrade linux-image-5.15.0-1083-realtimeUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.4.0-1105-bluefieldUpgrade linux-image-realtimeUpgrade linux-image-4.15.0-1142-oracleUpgrade linux-image-gkeUpgrade linux-image-virtualUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-5.4.0-1064-xilinx-zynqmpUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-oracleUpgrade linux-image-5.4.0-1148-gcp-fipsUpgrade linux-image-raspi2Upgrade linux-image-gkeop-5.15Upgrade linux-image-5.15.0-1083-awsUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-azure-lts-20.04Upgrade linux-image-5.15.0-1083-aws-fipsUpgrade linux-image-5.15.0-1065-gkeopUpgrade linux-image-5.4.0-1091-ibmUpgrade linux-image-5.15.0-139-generic-64kUpgrade linux-image-4.15.0-1180-awsUpgrade linux-image-fipsUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-generic-hwe-16.04Upgrade linux-image-raspi-nolpaeUpgrade linux-image-4.15.0-1163-kvmUpgrade linux-image-5.15.0-1082-gcp-fipsUpgrade linux-image-5.4.0-1132-kvmUpgrade linux-image-generic-lpaeUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-5.15.0-1078-intel-iotgUpgrade linux-image-5.15.0-139-generic-lpaeUpgrade linux-image-5.15.0-1088-azure-fipsUpgrade linux-image-azure-cvmUpgrade linux-image-azure-fipsUpgrade linux-image-5.4.0-1092-ibmUpgrade linux-image-5.15.0-1050-xilinx-zynqmpUpgrade linux-image-5.15.0-1075-ibmUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-bluefieldUpgrade linux-image-5.4.0-215-lowlatencyUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-5.15.0-1077-raspiUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-5.15.0-1036-nvidia-tegraUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-5.15.0-1024-nvidia-tegra-igx-rtUpgrade linux-image-oem-20.04Upgrade linux-image-kvmUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-5.15.0-1024-nvidia-tegra-igxUpgrade linux-image-5.4.0-1151-azure-fipsUpgrade linux-image-azure-lts-18.04Upgrade linux-image-oracle-lts-18.04Upgrade linux-image-5.15.0-1077-nvidia-lowlatencyUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-5.15.0-1076-intel-iot-realtimeUpgrade linux-image-azure-lts-22.04Upgrade linux-image-5.4.0-1145-aws-fipsUpgrade linux-image-5.15.0-1079-kvmUpgrade linux-image-5.4.0-1129-raspiUpgrade linux-image-5.4.0-215-generic-lpaeUpgrade linux-image-lowlatency-64kUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-gke-5.15Upgrade linux-image-5.15.0-1083-gcpUpgrade linux-image-5.15.0-1080-gkeUpgrade linux-image-4.15.0-2097-azure-fipsUpgrade linux-image-generic-64kUpgrade linux-image-oemUpgrade linux-image-5.4.0-1143-oracleUpgrade linux-image-4.15.0-1135-fipsUpgrade linux-image-raspiUpgrade linux-image-nvidia-tegraUpgrade linux-image-oem-20.04bUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-oracle-lts-20.04Upgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-4.15.0-1188-azureUpgrade linux-image-aws-lts-22.04Upgrade linux-image-4.15.0-1173-gcpUpgrade linux-image-4.15.0-237-genericUpgrade linux-image-aws-lts-20.04Upgrade linux-image-aws-hweUpgrade linux-image-5.15.0-139-genericUpgrade linux-image-5.15.0-1088-azure-fdeUpgrade linux-image-5.15.0-1088-azureUpgrade linux-image-5.4.0-1119-fipsUpgrade linux-image-5.4.0-1148-gcpUpgrade linux-image-4.15.0-237-lowlatencyUpgrade linux-image-5.15.0-139-lowlatency-64kUpgrade linux-image-4.15.0-2118-aws-fipsUpgrade linux-image-oem-20.04dUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-4.15.0-2081-gcp-fipsUpgrade linux-image-gkeopUpgrade linux-image-lowlatencyUpgrade linux-image-5.15.0-1082-gcpUpgrade linux-image-5.15.0-139-fipsUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-ibmUpgrade linux-image-oem-20.04cUpgrade linux-image-azureUpgrade linux-image-genericUpgrade linux-image-gcpUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-intel-iotgUpgrade linux-image-5.4.0-215-genericUpgrade linux-image-oem-osp1Upgrade linux-image-nvidiaUpgrade linux-image-5.4.0-1051-iotUpgrade linux-image-azure-fdeUpgrade linux-image-5.15.0-1036-nvidia-tegra-rtUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-intelUpgrade linux-image-gcp-fipsUpgrade linux-image-5.4.0-1145-aws | May 7, 2025 | Mar 14, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 9, 2025 | Mar 14, 2025 |
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