In the Linux kernel, the following vulnerability has been resolved:
netfilter: ipset: Fix overflow before widen in the bitmap_ip_create() function.
When first_ip is 0, last_ip is 0xFFFFFFFF, and netmask is 31, the value of an arithmetic expression 2 << (netmask - mask_bits - 1) is subject to overflow due to a failure casting operands to a larger data type before performing the arithmetic.
Note that it's harmless since the value will be checked at the next step.
Found by InfoTeCS on behalf of Linux Verification Center (linuxtesting.org) with SVACE.
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 kernelUpgrade bpftoolUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-toolsUpgrade bpftool-debuginfoUpgrade kernel-livepatch-5.10.165-143.735Upgrade kernel-livepatch-4.14.304-226.531Upgrade kernel-develUpgrade kernel-tools-debuginfoUpgrade python-perf-debuginfoUpgrade kernel-tools-develUpgrade kernel-headersUpgrade perf-debuginfoUpgrade perfUpgrade python-perfUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-debuginfoUpgrade kernel-livepatch-5.15.90-54.138 | May 21, 2025 | Mar 27, 2025 |
| Debian | — | Upgrade linux | Mar 31, 2025 | Mar 27, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-toolsUpgrade python3-perfUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-abi-stablelists | Jul 11, 2025 | Mar 27, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernel-abi-stablelistsUpgrade python3-perfUpgrade bpftoolUpgrade kernel-toolsUpgrade kernelUpgrade kernel-tools-libs | Jul 1, 2025 | Mar 27, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Mar 27, 2025 |
| Ubuntu | — | Upgrade linux-lowlatencyUpgrade linux-azure-fipsUpgrade linux-intel-iotg-5.15Upgrade linux-gcp-5.15Upgrade linux-ibmUpgrade linux-aws-5.15Upgrade linux-hweUpgrade linux-gcp-4.15Upgrade linux-hwe-5.15Upgrade linux-raspiUpgrade linux-realtimeUpgrade linux-aws-5.4Upgrade linux-iotUpgrade linux-azure-4.15Upgrade linux-lowlatency-hwe-5.15Upgrade linux-awsUpgrade linuxUpgrade linux-oracle-5.15Upgrade linux-azure-5.15Upgrade linux-azureUpgrade linux-gkeopUpgrade linux-aws-hweUpgrade linux-azure-5.4Upgrade linux-bluefieldUpgrade linux-raspi-5.4Upgrade linux-oracleUpgrade linux-intel-iotgUpgrade linux-kvmUpgrade linux-intel-iot-realtimeUpgrade linux-gcp-5.4Upgrade linux-oracle-5.4Upgrade linux-gkeUpgrade linux-hwe-5.4Upgrade linux-xilinx-zynqmpUpgrade linux-riscv-5.15Upgrade linux-fipsUpgrade linux-ibm-5.4Upgrade linux-nvidiaUpgrade linux-nvidia-tegra-5.15Upgrade linux-gcp-fipsUpgrade linux-gcpUpgrade linux-aws-fips | Apr 1, 2025 | Mar 27, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Mar 27, 2025 |
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