In the Linux kernel, the following vulnerability has been resolved:
xfrm: Zero padding when dumping algos and encap
When copying data to user-space we should ensure that only valid data is copied over. Padding in structures may be filled with random (possibly sensitve) data and should never be given directly to user-space.
This patch fixes the copying of xfrm algorithms and the encap template in xfrm_user so that padding is zeroed.
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-aarch64Upgrade perfUpgrade kernel-headersUpgrade kernel-tools-develUpgrade kernel-develUpgrade python-perf-debuginfoUpgrade perf-debuginfoUpgrade kernel-toolsUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernelUpgrade kernel-debuginfoUpgrade python-perfUpgrade bpftoolUpgrade bpftool-debuginfoUpgrade kernel-livepatch-5.15.106-64.140 | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade bpftoolUpgrade python3-perfUpgrade kernel-headersUpgrade kernel-libbpf-develUpgrade kernel-develUpgrade kernel-debuginfoUpgrade perfUpgrade kernel-livepatch-6.1.23-36.46Upgrade kernelUpgrade kernel-tools-develUpgrade kernel-libbpf-staticUpgrade kernel-libbpfUpgrade bpftool-debuginfoUpgrade perf-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade python3-perf-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-toolsUpgrade kernel-tools-debuginfo | Oct 24, 2025 | Oct 7, 2025 |
| Debian | — | Upgrade linux | Oct 9, 2025 | Oct 9, 2025 |
| Huawei Euleros 2_0_sp11 | — | Upgrade kernel-tools-libsUpgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade bpftoolUpgrade kernelUpgrade python3-perf | Mar 17, 2026 | Mar 17, 2026 |
| Huawei Euleros 2_0_sp12 | — | Upgrade kernel-tools-libsUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade bpftoolUpgrade python3-perfUpgrade kernel-tools | Mar 17, 2026 | Mar 17, 2026 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernel-tools-libsUpgrade python3-perfUpgrade bpftoolUpgrade kernelUpgrade kernel-abi-stablelistsUpgrade kernel-tools | Feb 3, 2026 | Feb 2, 2026 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Oct 7, 2025 |
| Ubuntu | — | Upgrade linux-ibmUpgrade linux-nvidia-tegra-igxUpgrade linux-azure-5.15Upgrade linux-intel-iotg-5.15Upgrade linux-nvidia-tegraUpgrade linux-azure-fde-5.15Upgrade linux-riscv-5.15Upgrade linux-gcp-5.15Upgrade linux-nvidiaUpgrade linux-gkeopUpgrade linux-gkeUpgrade linux-gcpUpgrade linux-xilinx-zynqmpUpgrade linux-ibm-5.15Upgrade linux-oracle-5.15Upgrade linux-aws-5.15Upgrade linux-intel-iotgUpgrade linux-intel-iot-realtimeUpgrade linux-lowlatencyUpgrade linux-kvmUpgrade linux-oracleUpgrade linux-realtimeUpgrade linux-azureUpgrade linux-raspiUpgrade linux-bluefieldUpgrade linux-awsUpgrade linux-lowlatency-hwe-5.15Upgrade linux-nvidia-tegra-5.15Upgrade linux-hwe-5.15Upgrade linux | Oct 10, 2025 | Oct 7, 2025 |
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