In the Linux kernel, the following vulnerability has been resolved:
netfilter: ipset: add the missing IP_SET_HASH_WITH_NET0 macro for ip_set_hash_netportnet.c
The missing IP_SET_HASH_WITH_NET0 macro in ip_set_hash_netportnet can lead to the use of wrong `CIDR_POS(c)` for calculating array offsets, which can lead to integer underflow. As a result, it leads to slab out-of-bound access. This patch adds back the IP_SET_HASH_WITH_NET0 macro to ip_set_hash_netportnet to address the issue.
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 Ami 2 | — | Upgrade kernel-livepatch-5.10.196-185.743Upgrade python-perfUpgrade kernel-tools-develUpgrade kernelUpgrade bpftoolUpgrade kernel-toolsUpgrade perfUpgrade kernel-headersUpgrade kernel-debuginfo-common-x86_64Upgrade python-perf-debuginfoUpgrade perf-debuginfoUpgrade kernel-debuginfoUpgrade kernel-develUpgrade kernel-livepatch-4.14.326-245.539Upgrade kernel-debuginfo-common-aarch64Upgrade bpftool-debuginfoUpgrade kernel-livepatch-5.15.133-86.144Upgrade kernel-tools-debuginfo | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade kernel-debuginfo-common-aarch64Upgrade perf-debuginfoUpgrade bpftool-debuginfoUpgrade kernel-toolsUpgrade kernel-debuginfoUpgrade kernel-libbpfUpgrade kernel-livepatch-6.1.55-75.123Upgrade kernel-tools-debuginfoUpgrade kernel-headersUpgrade perfUpgrade kernel-develUpgrade kernel-tools-develUpgrade kernel-libbpf-staticUpgrade kernel-debuginfo-common-x86_64Upgrade bpftoolUpgrade kernel-libbpf-develUpgrade python3-perf-debuginfoUpgrade python3-perfUpgrade kernel | Sep 30, 2025 | Sep 15, 2025 |
| Debian | — | Upgrade linux | Sep 17, 2025 | Sep 17, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernel-tools-libsUpgrade python3-perfUpgrade kernel-toolsUpgrade bpftoolUpgrade kernel-abi-stablelistsUpgrade kernel | Feb 3, 2026 | Feb 2, 2026 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Sep 15, 2025 |
| Ubuntu | — | Upgrade linux-oracle-5.4Upgrade linux-intel-iot-realtimeUpgrade linux-nvidia-tegra-5.15Upgrade linux-aws-hweUpgrade linux-ibm-5.4Upgrade linux-ibm-5.15Upgrade linux-gcp-5.4Upgrade linux-fipsUpgrade linux-oracle-5.15Upgrade linux-azure-fipsUpgrade linux-aws-5.15Upgrade linux-raspi-5.4Upgrade linux-intel-iotgUpgrade linux-nvidia-tegraUpgrade linuxUpgrade linux-gcpUpgrade linux-nvidia-tegra-igxUpgrade linux-riscv-5.15Upgrade linux-gkeUpgrade linux-intel-iotg-5.15Upgrade linux-gkeopUpgrade linux-iotUpgrade linux-awsUpgrade linux-ibmUpgrade linux-oracleUpgrade linux-hwe-5.4Upgrade linux-lowlatency-hwe-5.15Upgrade linux-lts-xenialUpgrade linux-raspiUpgrade linux-aws-5.4Upgrade linux-hwe-5.15Upgrade linux-xilinx-zynqmpUpgrade linux-gcp-5.15Upgrade linux-azure-5.4Upgrade linux-hweUpgrade linux-realtimeUpgrade linux-lowlatencyUpgrade linux-aws-fipsUpgrade linux-azure-5.15Upgrade linux-azure-4.15Upgrade linux-kvmUpgrade linux-azureUpgrade linux-gcp-fipsUpgrade linux-gcp-4.15Upgrade linux-bluefieldUpgrade linux-nvidia | Sep 19, 2025 | Sep 16, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 15, 2025 | Sep 15, 2025 |
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