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 kernel-debuginfo-common-x86_64Upgrade bpftoolUpgrade kernel-tools-debuginfoUpgrade kernel-toolsUpgrade kernel-livepatch-4.14.304-226.531Upgrade bpftool-debuginfoUpgrade kernel-livepatch-5.10.165-143.735Upgrade kernelUpgrade kernel-develUpgrade kernel-livepatch-5.15.90-54.138Upgrade kernel-headersUpgrade python-perf-debuginfoUpgrade perf-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-debuginfoUpgrade perfUpgrade kernel-tools-develUpgrade python-perf | May 21, 2025 | Mar 27, 2025 |
| Debian | — | Upgrade linux | Mar 31, 2025 | Mar 27, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-abi-stablelistsUpgrade kernelUpgrade kernel-tools-libsUpgrade python3-perfUpgrade kernel-tools | Jul 11, 2025 | Mar 27, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade bpftoolUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-toolsUpgrade python3-perfUpgrade kernel-abi-stablelists | Jul 1, 2025 | Mar 27, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Mar 27, 2025 |
| Ubuntu | — | Upgrade linux-aws-hweUpgrade linux-oracle-5.15Upgrade linux-intel-iotg-5.15Upgrade linux-awsUpgrade linux-realtimeUpgrade linux-azure-4.15Upgrade linux-gkeopUpgrade linux-azure-fipsUpgrade linux-azureUpgrade linux-azure-5.4Upgrade linux-aws-5.15Upgrade linux-lowlatencyUpgrade linux-ibmUpgrade linux-hwe-5.15Upgrade linux-lowlatency-hwe-5.15Upgrade linuxUpgrade linux-iotUpgrade linux-hweUpgrade linux-gcp-5.15Upgrade linux-aws-5.4Upgrade linux-raspiUpgrade linux-gcp-4.15Upgrade linux-azure-5.15Upgrade linux-raspi-5.4Upgrade linux-gkeUpgrade linux-gcp-fipsUpgrade linux-fipsUpgrade linux-aws-fipsUpgrade linux-gcpUpgrade linux-nvidia-tegra-5.15Upgrade linux-intel-iot-realtimeUpgrade linux-bluefieldUpgrade linux-ibm-5.4Upgrade linux-oracle-5.4Upgrade linux-riscv-5.15Upgrade linux-hwe-5.4Upgrade linux-intel-iotgUpgrade linux-kvmUpgrade linux-oracleUpgrade linux-xilinx-zynqmpUpgrade linux-gcp-5.4Upgrade linux-nvidia | 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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