In the Linux kernel, the following vulnerability has been resolved:
iommu/mediatek: fix use-after-free on probe deferral
The driver is dropping the references taken to the larb devices during probe after successful lookup as well as on errors. This can potentially lead to a use-after-free in case a larb device has not yet been bound to its driver so that the iommu driver probe defers.
Fix this by keeping the references as expected while the iommu driver is bound.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Feb 11, 2026 | Feb 11, 2026 |
| Ubuntu | — | Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-awsUpgrade linux-image-generic-6.8Upgrade linux-image-oem-24.04dUpgrade linux-image-xilinxUpgrade linux-image-6.17.0-1012-gcp-64kUpgrade linux-image-ibm-6.8Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-6.17.0-1012-aws-64kUpgrade linux-image-6.8.0-110-generic-64kUpgrade linux-image-gcp-6.17Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-6.8.0-1051-nvidia-64kUpgrade linux-image-azure-fips-6.8Upgrade linux-image-oem-24.04aUpgrade linux-image-oem-24.04cUpgrade linux-image-ibm-classicUpgrade linux-image-6.8.1-1047-realtimeUpgrade linux-image-6.17.0-1010-realtimeUpgrade linux-image-generic-6.17Upgrade linux-image-6.8.0-110-lowlatency-64kUpgrade linux-image-raspi-realtimeUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-oem-6.17Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-virtualUpgrade linux-image-6.8.0-1051-nvidia-lowlatencyUpgrade linux-image-6.8.0-1050-gkeUpgrade linux-image-aws-lts-24.04Upgrade linux-image-kvmUpgrade linux-image-azure-6.17Upgrade linux-image-6.8.0-1051-nvidiaUpgrade linux-image-6.8.0-1037-gkeopUpgrade linux-image-6.8.0-1054-azure-fipsUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-oem-22.04bUpgrade linux-image-6.8.0-110-lowlatencyUpgrade linux-image-nvidia-64kUpgrade linux-image-aws-6.8Upgrade linux-image-6.17.0-22-generic-64kUpgrade linux-image-gcp-fipsUpgrade linux-image-raspi-6.17Upgrade linux-image-generic-64k-6.8Upgrade linux-image-oracle-64kUpgrade linux-image-virtual-6.17Upgrade linux-image-6.17.0-1011-oracleUpgrade linux-image-6.8.0-1052-aws-64kUpgrade linux-image-6.8.0-110-genericUpgrade linux-image-azure-lts-24.04Upgrade linux-image-oem-22.04aUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-fips-6.8Upgrade linux-image-ibmUpgrade linux-image-aws-64k-6.8Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-realtime-6.17Upgrade linux-image-gke-6.8Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-oracle-6.17Upgrade linux-image-6.8.0-1054-azureUpgrade linux-image-lowlatencyUpgrade linux-image-azure-fipsUpgrade linux-image-gcpUpgrade linux-image-aws-fips-6.8Upgrade linux-image-oem-24.04bUpgrade linux-image-gkeop-6.8Upgrade linux-image-6.17.0-1012-awsUpgrade linux-image-realtime-hwe-22.04Upgrade linux-image-nvidia-tegraUpgrade linux-image-generic-64kUpgrade linux-image-6.8.0-1050-gke-64kUpgrade linux-image-oracle-6.8Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-gke-64kUpgrade linux-image-fipsUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-nvidia-6.8Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-6.8.0-1049-oracleUpgrade linux-image-virtual-6.8Upgrade linux-image-6.8.0-1029-xilinxUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-gcp-64kUpgrade linux-image-6.8.0-110-fipsUpgrade linux-image-6.8.0-1052-awsUpgrade linux-image-6.17.0-1013-azureUpgrade linux-image-gkeopUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-oem-22.04cUpgrade linux-image-6.8.0-1054-gcp-64kUpgrade linux-image-6.17.0-1011-oracle-64kUpgrade linux-image-raspi-6.8Upgrade linux-image-oracleUpgrade linux-image-lowlatency-64kUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-gcp-6.8Upgrade linux-image-6.8.0-1052-raspiUpgrade linux-image-6.8.0-1022-nvidia-tegra-rtUpgrade linux-image-xilinx-6.8Upgrade linux-image-intel-iotgUpgrade linux-image-azureUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-nvidia-tegra-rt-6.8Upgrade linux-image-6.8.0-1051-nvidia-lowlatency-64kUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-6.8.0-1049-oracle-64kUpgrade linux-image-realtimeUpgrade linux-image-gcp-64k-6.17Upgrade linux-image-6.8.0-1022-nvidia-tegraUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-oracle-64k-6.17Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-gkeUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-azure-6.8Upgrade linux-image-aws-64kUpgrade linux-image-6.8.0-1054-gcp-fipsUpgrade linux-image-6.8.0-1052-aws-fipsUpgrade linux-image-oem-24.04Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-aws-6.17Upgrade linux-image-genericUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-oem-22.04Upgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-gke-64k-6.8Upgrade linux-image-realtime-6.8.1Upgrade linux-image-lowlatency-6.8Upgrade linux-image-generic-64k-6.17Upgrade linux-image-aws-64k-6.17Upgrade linux-image-oem-22.04dUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-6.8.0-1059-azureUpgrade linux-image-6.17.0-22-genericUpgrade linux-image-raspiUpgrade linux-image-6.17.0-1020-oemUpgrade linux-image-6.17.0-1012-gcpUpgrade linux-image-6.17.0-1014-raspiUpgrade linux-image-nvidiaUpgrade linux-image-6.8.0-1054-gcpUpgrade linux-image-nvidia-tegra-6.8Upgrade linux-image-6.8.0-1051-ibmUpgrade linux-image-generic-lpaeUpgrade linux-image-aws-fipsUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-6.8.0-2042-raspi-realtime | Apr 17, 2026 | Jan 13, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jul 10, 2026 | Jan 13, 2026 |
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