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-debuginfo-common-aarch64Upgrade python-perf-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade bpftool-debuginfoUpgrade kernel-develUpgrade kernel-livepatch-4.14.326-245.539Upgrade perf-debuginfoUpgrade kernel-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-livepatch-5.15.133-86.144Upgrade kernel-headersUpgrade kernel-livepatch-5.10.196-185.743Upgrade kernel-toolsUpgrade bpftoolUpgrade perfUpgrade kernelUpgrade python-perfUpgrade kernel-tools-devel | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade kernel-libbpfUpgrade kernel-headersUpgrade perf-debuginfoUpgrade kernel-livepatch-6.1.55-75.123Upgrade kernel-toolsUpgrade perfUpgrade bpftool-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade bpftoolUpgrade kernel-libbpf-staticUpgrade python3-perfUpgrade kernel-develUpgrade python3-perf-debuginfoUpgrade kernel-tools-develUpgrade kernel-libbpf-devel | 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 kernelUpgrade kernel-abi-stablelistsUpgrade bpftool | Feb 3, 2026 | Feb 2, 2026 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Sep 15, 2025 |
| Ubuntu | — | Upgrade linux-nvidia-tegra-5.15Upgrade linux-ibm-5.4Upgrade linux-raspi-5.4Upgrade linux-oracle-5.4Upgrade linux-aws-5.15Upgrade linux-azure-fipsUpgrade linux-oracle-5.15Upgrade linux-intel-iot-realtimeUpgrade linuxUpgrade linux-riscv-5.15Upgrade linux-intel-iotgUpgrade linux-gcp-5.4Upgrade linux-ibm-5.15Upgrade linux-gkeUpgrade linux-nvidia-tegraUpgrade linux-aws-hweUpgrade linux-gcpUpgrade linux-nvidia-tegra-igxUpgrade linux-fipsUpgrade linux-azure-4.15Upgrade linux-hweUpgrade linux-lowlatencyUpgrade linux-aws-fipsUpgrade linux-raspiUpgrade linux-oracleUpgrade linux-aws-5.4Upgrade linux-hwe-5.4Upgrade linux-hwe-5.15Upgrade linux-lowlatency-hwe-5.15Upgrade linux-azure-5.15Upgrade linux-kvmUpgrade linux-realtimeUpgrade linux-bluefieldUpgrade linux-ibmUpgrade linux-nvidiaUpgrade linux-gcp-fipsUpgrade linux-azureUpgrade linux-gcp-5.15Upgrade linux-lts-xenialUpgrade linux-azure-5.4Upgrade linux-xilinx-zynqmpUpgrade linux-intel-iotg-5.15Upgrade linux-iotUpgrade linux-gcp-4.15Upgrade linux-gkeopUpgrade linux-aws | 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 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub