In the Linux kernel, the following vulnerability has been resolved:
net: ethernet: cortina: Make RX SKB per-port
The SKB used to assemble packets from fragments in gmac_rx() is static local, but the Gemini has two ethernet ports, meaning there can be races between the ports on a bad day if a device is using both.
Make the RX SKB a per-port variable and carry it over between invocations in the port struct instead.
Zero the pointer once we call napi_gro_frags(), on error (after calling napi_free_frags()) or if the port is stopped.
Zero it in some place where not strictly necessary just to emphasize what is going on.
This was found by Sashiko during normal patch review.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 20, 2026 | Jul 20, 2026 |
| Ubuntu | — | Upgrade linux-image-6.8.0-1062-nvidia-lowlatency-64kUpgrade linux-image-azureUpgrade linux-image-azure-fips-5.15Upgrade linux-image-gcpUpgrade linux-image-6.8.0-139-genericUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-generic-lpaeUpgrade linux-image-gke-5.15Upgrade linux-image-nvidia-tegra-6.8Upgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-ibm-7.0Upgrade linux-image-nvidia-5.15Upgrade linux-image-generic-64kUpgrade linux-image-5.15.0-1064-nvidia-tegraUpgrade linux-image-gkeop-5.15Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-5.15.0-1117-azure-fdeUpgrade linux-image-aws-fipsUpgrade linux-image-gkeUpgrade linux-image-5.15.0-1104-kvmUpgrade linux-image-oracle-64kUpgrade linux-image-nvidia-tegra-5.15Upgrade linux-image-realtime-6.8.1Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-oracle-64k-7.0Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-lowlatency-64kUpgrade linux-image-realtime-5.15Upgrade linux-image-ibmUpgrade linux-image-5.15.0-1112-aws-64kUpgrade linux-image-lowlatencyUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-aws-5.15Upgrade linux-image-azure-fde-7.0Upgrade linux-image-7.0.0-1015-raspiUpgrade linux-image-azure-lts-22.04Upgrade linux-image-6.8.0-1062-nvidia-64kUpgrade linux-image-6.8.0-1067-gcp-fipsUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-nvidia-64k-7.0Upgrade linux-image-lowlatency-5.15Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-7.0.0-2016-nvidia-bos-64kUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-5.15.0-1107-intel-iotgUpgrade linux-image-5.15.0-1112-gcp-fipsUpgrade linux-image-7.0.0-1010-ibmUpgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-6.8.0-1061-oracleUpgrade linux-image-6.8.0-1061-oracle-64kUpgrade linux-image-5.15.0-186-fipsUpgrade linux-image-nvidia-bos-7.0Upgrade linux-image-6.8.0-1064-raspiUpgrade linux-image-5.15.0-1075-xilinx-zynqmpUpgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-aws-64k-7.0Upgrade linux-image-gkeop-6.8Upgrade linux-image-intelUpgrade linux-image-generic-lpae-5.15Upgrade linux-image-nvidia-bos-64kUpgrade linux-image-fipsUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-genericUpgrade linux-image-nvidiaUpgrade linux-image-nvidia-tegra-rt-5.15Upgrade linux-image-realtime-hwe-22.04Upgrade linux-image-nvidia-tegra-igx-rt-5.15Upgrade linux-image-6.8.0-1067-gcp-64kUpgrade linux-image-7.0.0-1016-nvidia-64kUpgrade linux-image-raspi-realtime-7.0Upgrade linux-image-7.0.0-1009-aws-64kUpgrade linux-image-ibm-5.15Upgrade linux-image-7.0.0-1016-nvidiaUpgrade linux-image-6.8.0-1062-nvidiaUpgrade linux-image-7.0.0-1014-azureUpgrade linux-image-gkeopUpgrade linux-image-azure-fde-5.15Upgrade linux-image-azure-6.8Upgrade linux-image-kvm-5.15Upgrade linux-image-nvidia-tegraUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-nvidia-hwe-26.04Upgrade linux-image-raspi-6.8Upgrade linux-image-5.15.0-1112-aws-fipsUpgrade linux-image-gke-6.8Upgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-5.15.0-1106-ibmUpgrade linux-image-5.15.0-186-generic-lpaeUpgrade linux-image-intel-iotgUpgrade linux-image-nvidia-64k-hwe-26.04Upgrade linux-image-6.8.1-1059-realtimeUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-aws-64kUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-6.8.0-139-generic-64kUpgrade linux-image-oem-20.04bUpgrade linux-image-5.15.0-1107-nvidiaUpgrade linux-image-6.8.0-1035-nvidia-tegra-rtUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-aws-7.0Upgrade linux-image-oem-20.04Upgrade linux-image-oem-20.04cUpgrade linux-image-6.8.0-1049-gkeopUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-virtualUpgrade linux-image-nvidia-6.8Upgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-7.0.0-1010-azureUpgrade linux-image-fips-5.15Upgrade linux-image-intel-iotg-5.15Upgrade linux-image-virtual-hwe-20.04Upgrade linux-image-6.8.0-1036-xilinxUpgrade linux-image-5.15.0-1053-nvidia-tegra-igxUpgrade linux-image-6.8.0-1062-gkeUpgrade linux-image-5.15.0-1053-nvidia-tegra-igx-rtUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-realtimeUpgrade linux-image-gcp-fipsUpgrade linux-image-aws-fips-5.15Upgrade linux-image-5.15.0-186-generic-64kUpgrade linux-image-5.15.0-184-lowlatency-64kUpgrade linux-image-5.15.0-1108-gkeUpgrade linux-image-oracle-5.15Upgrade linux-image-xilinx-6.8Upgrade linux-image-azure-7.0Upgrade linux-image-aws-lts-22.04Upgrade linux-image-aws-64k-5.15Upgrade linux-image-awsUpgrade linux-image-gke-64k-6.8Upgrade linux-image-6.8.0-139-lowlatency-64kUpgrade linux-image-6.8.0-1067-gcpUpgrade linux-image-6.8.0-1062-nvidia-lowlatencyUpgrade linux-image-6.8.0-1035-nvidia-tegraUpgrade linux-image-raspiUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-nvidia-bosUpgrade linux-image-gcp-64kUpgrade linux-image-7.0.0-1011-gcpUpgrade linux-image-6.8.0-2053-raspi-realtimeUpgrade linux-image-5.15.0-1117-azure-fipsUpgrade linux-image-oracleUpgrade linux-image-nvidia-7.0Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-azure-fipsUpgrade linux-image-5.15.0-1117-azureUpgrade linux-image-5.15.0-1112-awsUpgrade linux-image-raspi-nolpaeUpgrade linux-image-5.15.0-1106-raspiUpgrade linux-image-6.8.0-139-lowlatencyUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-laptop-23.10Upgrade linux-image-gcp-64k-7.0Upgrade linux-image-7.0.0-2016-nvidia-bosUpgrade linux-image-7.0.0-1015-raspi-realtimeUpgrade linux-image-6.8.0-1067-azureUpgrade linux-image-5.15.0-1111-realtimeUpgrade linux-image-5.15.0-1109-oracleUpgrade linux-image-5.15.0-1064-nvidia-tegra-rtUpgrade linux-image-raspi-7.0Upgrade linux-image-raspi-5.15Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-nvidia-64kUpgrade linux-image-oracle-6.8Upgrade linux-image-oem-20.04dUpgrade linux-image-7.0.0-1009-awsUpgrade linux-image-azure-5.15Upgrade linux-image-7.0.0-1009-azure-fdeUpgrade linux-image-gcp-fips-5.15Upgrade linux-image-generic-6.8Upgrade linux-image-fips-6.8Upgrade linux-image-azure-fdeUpgrade linux-image-5.15.0-184-lowlatencyUpgrade linux-image-7.0.0-1008-oracleUpgrade linux-image-5.15.0-1112-gcpUpgrade linux-image-5.15.0-1104-intel-iot-realtimeUpgrade linux-image-xilinxUpgrade linux-image-raspi-realtimeUpgrade linux-image-oracle-7.0Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-5.15.0-186-genericUpgrade linux-image-7.0.0-1008-oracle-64kUpgrade linux-image-generic-5.15Upgrade linux-image-7.0.0-1011-gcp-64kUpgrade linux-image-azure-cvmUpgrade linux-image-5.15.0-1095-gkeopUpgrade linux-image-nvidia-tegra-rt-6.8Upgrade linux-image-virtual-6.8Upgrade linux-image-kvmUpgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-ibm-classicUpgrade linux-image-gke-64kUpgrade linux-image-gcp-5.15Upgrade linux-image-azure-fips-6.8Upgrade linux-image-6.8.0-1062-gke-64kUpgrade linux-image-gcp-7.0Upgrade linux-image-5.15.0-1107-nvidia-lowlatencyUpgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-6.8.0-1067-azure-fipsUpgrade linux-image-generic-64k-6.8Upgrade linux-image-nvidia-tegra-igxUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-gcp-6.8Upgrade linux-image-azure-lts-24.04Upgrade linux-image-6.8.0-139-fipsUpgrade linux-image-6.8.0-1064-ibmUpgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-virtual-5.15Upgrade linux-image-nvidia-bos-64k-7.0Upgrade linux-image-lowlatency-6.8Upgrade linux-image-ibm-6.8Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-generic-64k-5.15Upgrade linux-image-gcp-lts-24.04 | Jul 21, 2026 | Jul 21, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jul 27, 2026 | Jul 19, 2026 |
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