In the Linux kernel, the following vulnerability has been resolved:
gpu: host1x: Fix device reference leak in host1x_device_parse_dt() error path
After device_initialize(), the embedded struct device in struct host1x_device should be released through the device core with put_device().
In host1x_device_add(), if host1x_device_parse_dt() fails, the current error path frees the object directly with kfree(device). That bypasses the normal device lifetime handling and leaks the reference held on the embedded struct device.
The issue was identified by a static analysis tool I developed and confirmed by manual review.
Fix this by using put_device() in the host1x_device_parse_dt() failure path.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Aug 16, 2026 | Aug 16, 2026 |
| Redhat_linux | — | No solution exists | Aug 18, 2026 | Aug 15, 2026 |
| Ubuntu | — | Upgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-azure-lts-24.04Upgrade linux-image-aws-lts-22.04Upgrade linux-image-oem-20.04cUpgrade linux-image-6.8.0-1067-ibmUpgrade linux-image-6.8.0-147-lowlatencyUpgrade linux-image-7.0.0-38-realtimeUpgrade linux-image-6.8.0-147-genericUpgrade linux-image-5.15.0-1109-intel-iot-realtimeUpgrade linux-image-5.15.0-1123-azureUpgrade linux-image-realtime-hwe-26.04Upgrade linux-image-5.15.0-198-genericUpgrade linux-image-5.15.0-198-generic-64kUpgrade linux-image-7.0.0-1015-ibmUpgrade linux-image-6.8.0-1071-azureUpgrade linux-image-genericUpgrade linux-image-generic-lpaeUpgrade linux-image-gke-64k-7.0Upgrade linux-image-ibm-classicUpgrade linux-image-oem-26.04Upgrade linux-image-6.8.0-1071-azure-fipsUpgrade linux-image-gcp-64kUpgrade linux-image-lowlatencyUpgrade linux-image-oracle-7.0Upgrade linux-image-gcp-fips-6.8Upgrade linux-image-6.8.0-1064-oracle-64kUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-generic-64k-6.8Upgrade linux-image-generic-64k-5.15Upgrade linux-image-7.0.0-1017-azureUpgrade linux-image-nvidiaUpgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-5.15.0-1123-azure-fipsUpgrade linux-image-virtual-hwe-26.04Upgrade linux-image-6.8.1-1062-realtimeUpgrade linux-image-7.0.0-1015-oemUpgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-gcp-fips-5.15Upgrade linux-image-azureUpgrade linux-image-oracle-5.15Upgrade linux-image-realtime-5.15Upgrade linux-image-6.8.0-1071-gcp-64kUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-lowlatency-64kUpgrade linux-image-ibm-7.0Upgrade linux-image-lowlatency-6.8Upgrade linux-image-5.15.0-195-lowlatency-64kUpgrade linux-image-nvidia-5.15Upgrade linux-image-azure-lts-26.04Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-5.15.0-1114-oracleUpgrade linux-image-oem-20.04dUpgrade linux-image-5.15.0-1112-intel-iotgUpgrade linux-image-6.8.0-1067-aws-fipsUpgrade linux-image-5.15.0-1111-ibmUpgrade linux-image-7.0.0-1008-gke-64kUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-oem-7.0Upgrade linux-image-aws-64k-6.8Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-oem-20.04bUpgrade linux-image-7.0.0-1013-oracle-64kUpgrade linux-image-fipsUpgrade linux-image-gke-64k-6.8Upgrade linux-image-generic-6.8Upgrade linux-image-7.0.0-38-genericUpgrade linux-image-gkeop-6.8Upgrade linux-image-gke-5.15Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-gkeopUpgrade linux-image-intelUpgrade linux-image-gke-64kUpgrade linux-image-intel-iotg-5.15Upgrade linux-image-7.0.0-1014-awsUpgrade linux-image-aws-6.8Upgrade linux-image-fips-6.8Upgrade linux-image-aws-fips-5.15Upgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-5.15.0-1113-gkeUpgrade linux-image-azure-fdeUpgrade linux-image-5.15.0-198-fipsUpgrade linux-image-realtime-64k-hwe-26.04Upgrade linux-image-virtual-hwe-20.04Upgrade linux-image-7.0.0-1008-gkeUpgrade linux-image-realtime-6.8.1Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-oracle-64kUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-7.0.0-1014-gcpUpgrade linux-image-ibmUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-virtual-6.8Upgrade linux-image-7.0.0-1014-gcp-64kUpgrade linux-image-5.15.0-1117-aws-fipsUpgrade linux-image-oem-26.04aUpgrade linux-image-7.0.0-1016-azure-fdeUpgrade linux-image-azure-lts-22.04Upgrade linux-image-gke-6.8Upgrade linux-image-ibm-6.8Upgrade linux-image-azure-fipsUpgrade linux-image-generic-64kUpgrade linux-image-azure-fde-7.0Upgrade linux-image-kvm-5.15Upgrade linux-image-6.8.0-1064-oracleUpgrade linux-image-7.0.0-1013-oracleUpgrade linux-image-7.0.0-38-generic-64kUpgrade linux-image-azure-fips-6.8Upgrade linux-image-generic-64k-7.0Upgrade linux-image-gcp-fipsUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-aws-64kUpgrade linux-image-aws-5.15Upgrade linux-image-6.8.0-147-generic-64kUpgrade linux-image-realtime-64kUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-azure-fde-lts-26.04Upgrade linux-image-fips-5.15Upgrade linux-image-6.8.0-147-fipsUpgrade linux-image-6.8.0-1071-gcp-fipsUpgrade linux-image-generic-7.0Upgrade linux-image-azure-fde-5.15Upgrade linux-image-azure-6.8Upgrade linux-image-aws-7.0Upgrade linux-image-7.0.0-38-realtime-64kUpgrade linux-image-ibm-5.15Upgrade linux-image-gkeUpgrade linux-image-azure-fips-5.15Upgrade linux-image-aws-fipsUpgrade linux-image-gkeop-5.15Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-gcp-5.15Upgrade linux-image-oracle-6.8Upgrade linux-image-gcp-6.8Upgrade linux-image-oracleUpgrade linux-image-gke-7.0Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-gcpUpgrade linux-image-azure-fde-6.8Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-5.15.0-1117-aws-64kUpgrade linux-image-generic-lpae-5.15Upgrade linux-image-generic-64k-hwe-26.04Upgrade linux-image-awsUpgrade linux-image-azure-cvmUpgrade linux-image-azure-5.15Upgrade linux-image-aws-64k-7.0Upgrade linux-image-6.8.0-1067-aws-64kUpgrade linux-image-6.8.0-1066-gke-64kUpgrade linux-image-5.15.0-1122-azure-fdeUpgrade linux-image-oem-20.04Upgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-intel-iotgUpgrade linux-image-generic-5.15Upgrade linux-image-realtime-7.0Upgrade linux-image-realtimeUpgrade linux-image-laptop-23.10Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-7.0.0-1014-aws-64kUpgrade linux-image-6.8.0-1071-gcpUpgrade linux-image-6.8.0-1069-azure-fdeUpgrade linux-image-6.8.0-1052-gkeopUpgrade linux-image-5.15.0-195-lowlatencyUpgrade linux-image-5.15.0-1118-gcp-fipsUpgrade linux-image-5.15.0-1112-nvidiaUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-realtime-64k-7.0Upgrade linux-image-virtual-7.0Upgrade linux-image-virtualUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-aws-fips-6.8Upgrade linux-image-5.15.0-1109-kvmUpgrade linux-image-5.15.0-1100-gkeopUpgrade linux-image-5.15.0-1118-gcpUpgrade linux-image-azure-7.0Upgrade linux-image-lowlatency-5.15Upgrade linux-image-gcp-64k-7.0Upgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-virtual-5.15Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-kvmUpgrade linux-image-gke-hwe-26.04Upgrade linux-image-gke-64k-hwe-26.04Upgrade linux-image-6.8.0-1066-gkeUpgrade linux-image-oracle-64k-7.0Upgrade linux-image-6.8.0-147-lowlatency-64kUpgrade linux-image-gcp-7.0Upgrade linux-image-aws-64k-5.15Upgrade linux-image-5.15.0-1080-xilinx-zynqmpUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-generic-hwe-26.04Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-aws-lts-24.04Upgrade linux-image-6.8.0-1067-awsUpgrade linux-image-5.15.0-1117-awsUpgrade linux-image-5.15.0-1116-realtimeUpgrade linux-image-5.15.0-1112-nvidia-lowlatencyUpgrade linux-image-5.15.0-198-generic-lpaeUpgrade linux-image-xilinx-zynqmp-5.15 | Oct 6, 2026 | Oct 6, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Aug 25, 2026 | Aug 15, 2026 |
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