In the Linux kernel, the following vulnerability has been resolved:
net: ipv6: ndisc: fix ndisc_ra_useropt to initialize nduseropt_padX fields to zero to prevent an info-leak
When processing Router Advertisements with user options the kernel builds an RTM_NEWNDUSEROPT netlink message. The nduseroptmsg struct has three padding fields that are never zeroed and can leak kernel data
The fix is simple, just zeroes the padding fields.
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernel-tools-debuginfoUpgrade perfUpgrade kernel-debuginfoUpgrade kernel-tools-develUpgrade kernel-toolsUpgrade kernel-livepatch-5.10.253-252.1015Upgrade kernel-develUpgrade bpftoolUpgrade kernel-debuginfo-common-aarch64Upgrade python-perfUpgrade kernel-debuginfo-common-x86_64Upgrade perf-debuginfoUpgrade kernel-livepatch-5.15.204-143.230Upgrade kernel-headersUpgrade bpftool-debuginfoUpgrade python-perf-debuginfoUpgrade kernel | May 20, 2026 | May 20, 2026 |
| Debian | — | Upgrade linux-6.1Upgrade linux | May 3, 2026 | May 3, 2026 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | May 1, 2026 |
| Ubuntu | — | Upgrade linux-image-fips-6.8Upgrade linux-image-ibmUpgrade linux-image-5.15.0-1108-gkeUpgrade linux-image-6.8.0-1063-azureUpgrade linux-image-aws-fips-5.15Upgrade linux-image-5.15.0-186-fipsUpgrade linux-image-azureUpgrade linux-image-5.15.0-1109-oracleUpgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-6.8.0-1058-oracle-64kUpgrade linux-image-nvidia-tegra-5.15Upgrade linux-image-nvidia-tegra-6.8Upgrade linux-image-nvidia-tegraUpgrade linux-image-oracle-6.8Upgrade linux-image-gke-64kUpgrade linux-image-gkeopUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-gcpUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-gcp-fips-5.15Upgrade linux-image-genericUpgrade linux-image-generic-lpae-5.15Upgrade linux-image-xilinxUpgrade linux-image-kvm-5.15Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-intel-iotg-5.15Upgrade linux-image-oem-22.04dUpgrade linux-image-xilinx-6.8Upgrade linux-image-nvidia-tegra-rt-5.15Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-azure-fips-6.8Upgrade linux-image-azure-6.8Upgrade linux-image-5.15.0-1112-aws-64kUpgrade linux-image-azure-5.15Upgrade linux-image-oracle-5.15Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-gke-64k-6.8Upgrade linux-image-gcp-64kUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-5.15.0-186-generic-lpaeUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-5.15.0-1075-xilinx-zynqmpUpgrade linux-image-realtime-hwe-22.04Upgrade linux-image-5.15.0-1107-nvidia-lowlatencyUpgrade linux-image-ibm-6.8Upgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-oem-20.04cUpgrade linux-image-aws-6.8Upgrade linux-image-6.8.0-136-fipsUpgrade linux-image-6.8.0-136-genericUpgrade linux-image-gcp-fipsUpgrade linux-image-generic-64k-5.15Upgrade linux-image-laptop-23.10Upgrade linux-image-nvidia-6.8Upgrade linux-image-nvidia-64kUpgrade linux-image-5.15.0-1053-nvidia-tegra-igx-rtUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-lowlatencyUpgrade linux-image-6.8.0-1058-oracleUpgrade linux-image-azure-fdeUpgrade linux-image-azure-fips-5.15Upgrade linux-image-oem-20.04dUpgrade linux-image-realtime-5.15Upgrade linux-image-gke-6.8Upgrade linux-image-oem-22.04Upgrade linux-image-virtual-6.8Upgrade linux-image-6.8.0-1063-azure-fipsUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-nvidia-5.15Upgrade linux-image-5.15.0-1117-azure-fipsUpgrade linux-image-oem-22.04aUpgrade linux-image-6.8.0-1061-aws-fipsUpgrade linux-image-5.15.0-1064-nvidia-tegra-rtUpgrade linux-image-6.8.0-1030-nvidia-tegra-rtUpgrade linux-image-6.8.0-1059-gke-64kUpgrade linux-image-6.8.0-1061-aws-64kUpgrade linux-image-oracle-64kUpgrade linux-image-raspi-6.8Upgrade linux-image-oem-20.04bUpgrade linux-image-realtime-6.8.1Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-aws-lts-24.04Upgrade linux-image-generic-64kUpgrade linux-image-lowlatency-64kUpgrade linux-image-nvidiaUpgrade linux-image-raspi-realtimeUpgrade linux-image-5.15.0-1111-realtimeUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-6.8.0-1059-nvidiaUpgrade linux-image-5.15.0-1112-awsUpgrade linux-image-oem-22.04cUpgrade linux-image-raspiUpgrade linux-image-azure-fde-5.15Upgrade linux-image-raspi-5.15Upgrade linux-image-5.15.0-1107-nvidiaUpgrade linux-image-6.8.0-1061-ibmUpgrade linux-image-5.15.0-1064-nvidia-tegraUpgrade linux-image-6.8.0-1062-azure-fdeUpgrade linux-image-intelUpgrade linux-image-intel-iotgUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-azure-lts-22.04Upgrade linux-image-azure-lts-24.04Upgrade linux-image-aws-lts-22.04Upgrade linux-image-gke-5.15Upgrade linux-image-6.8.0-1059-nvidia-64kUpgrade linux-image-ibm-classicUpgrade linux-image-oem-22.04bUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-5.15.0-1117-azure-fdeUpgrade linux-image-6.8.0-1030-nvidia-tegraUpgrade linux-image-6.8.0-1046-gkeopUpgrade linux-image-5.15.0-1106-ibmUpgrade linux-image-5.15.0-1112-gcpUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-gcp-5.15Upgrade linux-image-gcp-6.8Upgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-aws-fips-6.8Upgrade linux-image-gkeop-5.15Upgrade linux-image-oem-20.04Upgrade linux-image-fips-5.15Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-azure-cvmUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-6.8.0-136-lowlatency-64kUpgrade linux-image-nvidia-tegra-rt-6.8Upgrade linux-image-nvidia-tegra-igx-rt-5.15Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-fipsUpgrade linux-image-aws-64kUpgrade linux-image-6.8.0-136-lowlatencyUpgrade linux-image-5.15.0-184-lowlatencyUpgrade linux-image-5.15.0-1117-azureUpgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-lowlatency-5.15Upgrade linux-image-6.8.0-1059-gkeUpgrade linux-image-generic-6.8Upgrade linux-image-5.15.0-186-generic-64kUpgrade linux-image-6.8.0-1064-gcp-64kUpgrade linux-image-5.15.0-1106-raspiUpgrade linux-image-6.8.1-1056-realtimeUpgrade linux-image-6.8.0-1064-gcp-fipsUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-5.15.0-1107-intel-iotgUpgrade linux-image-5.15.0-1053-nvidia-tegra-igxUpgrade linux-image-6.8.0-1061-awsUpgrade linux-image-gkeop-6.8Upgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-aws-64k-5.15Upgrade linux-image-azure-fde-6.8Upgrade linux-image-ibm-5.15Upgrade linux-image-virtualUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-generic-64k-6.8Upgrade linux-image-generic-lpaeUpgrade linux-image-6.8.0-2050-raspi-realtimeUpgrade linux-image-awsUpgrade linux-image-6.8.0-1059-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-1059-nvidia-lowlatencyUpgrade linux-image-5.15.0-184-lowlatency-64kUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-5.15.0-1095-gkeopUpgrade linux-image-aws-64k-6.8Upgrade linux-image-5.15.0-1112-gcp-fipsUpgrade linux-image-virtual-5.15Upgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-kvmUpgrade linux-image-gkeUpgrade linux-image-azure-fipsUpgrade linux-image-5.15.0-186-genericUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-oracleUpgrade linux-image-lowlatency-6.8Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-aws-5.15Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-raspi-nolpaeUpgrade linux-image-realtimeUpgrade linux-image-5.15.0-1104-kvmUpgrade linux-image-6.8.0-1064-gcpUpgrade linux-image-5.15.0-1112-aws-fipsUpgrade linux-image-generic-5.15Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-6.8.0-136-generic-64kUpgrade linux-image-5.15.0-1104-intel-iot-realtimeUpgrade linux-image-aws-fipsUpgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-6.8.0-1061-raspiUpgrade linux-image-6.8.0-1033-xilinxUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-gcp-64k-6.8 | May 25, 2026 | May 1, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | May 1, 2026 |
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