In the Linux kernel, the following vulnerability has been resolved:
PCI: mediatek: Fix IRQ domain leak when port fails to enable
When mtk_pcie_enable_port() fails, mtk_pcie_port_free() removes the port from pcie->ports and frees the port structure. However, the IRQ domains set up earlier by mtk_pcie_init_irq_domain() are never freed.
Fix this by refactoring mtk_pcie_irq_teardown() into a per-port helper, mtk_pcie_irq_teardown_port(), and calling it from mtk_pcie_setup() when mtk_pcie_enable_port() fails. Since the IRQ teardown must only happen in the probe error path (during resume, child devices may have active MSI mappings and the NOIRQ context prohibits sleeping locks), mtk_pcie_enable_port() is changed to return an error code so callers can distinguish the two paths and act accordingly.
This issue was reported by Sashiko while reviewing the EcoNet EN7528 SoC support series.
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linuxUpgrade linux-6.12Upgrade linux-6.1 | Aug 2, 2026 | Aug 2, 2026 |
| Ubuntu | — | Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-nvidia-64k-7.0Upgrade linux-image-7.0.0-1012-aws-64kUpgrade linux-image-7.0.0-2018-nvidia-bosUpgrade linux-image-7.0.0-1018-nvidiaUpgrade linux-image-virtual-hwe-26.04Upgrade linux-image-nvidiaUpgrade linux-image-ibm-7.0Upgrade linux-image-virtualUpgrade linux-image-raspi-realtimeUpgrade linux-image-gcp-7.0Upgrade linux-image-7.0.0-31-realtime-64kUpgrade linux-image-virtual-7.0Upgrade linux-image-gcpUpgrade linux-image-7.0.0-1011-gcpUpgrade linux-image-nvidia-64k-hwe-26.04Upgrade linux-image-oem-26.04Upgrade linux-image-oem-7.0Upgrade linux-image-7.0.0-31-genericUpgrade linux-image-7.0.0-1006-gke-64kUpgrade linux-image-generic-64k-7.0Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-7.0.0-1011-gcp-64kUpgrade linux-image-7.0.0-1013-ibmUpgrade linux-image-7.0.0-2018-nvidia-bos-64kUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-oem-26.04bUpgrade linux-image-ibmUpgrade linux-image-nvidia-bos-64k-7.0Upgrade linux-image-awsUpgrade linux-image-nvidia-64kUpgrade linux-image-realtime-hwe-26.04Upgrade linux-image-7.0.0-1006-gkeUpgrade linux-image-realtime-64k-hwe-26.04Upgrade linux-image-7.0.0-1019-raspiUpgrade linux-image-realtimeUpgrade linux-image-gke-hwe-26.04Upgrade linux-image-gke-64k-hwe-26.04Upgrade linux-image-oem-26.04aUpgrade linux-image-nvidia-bos-7.0Upgrade linux-image-gke-7.0Upgrade linux-image-aws-7.0Upgrade linux-image-gke-64kUpgrade linux-image-7.0.0-31-realtimeUpgrade linux-image-nvidia-hwe-26.04Upgrade linux-image-nvidia-7.0Upgrade linux-image-generic-7.0Upgrade linux-image-raspi-7.0Upgrade linux-image-7.0.0-1013-oemUpgrade linux-image-7.0.0-1018-nvidia-64kUpgrade linux-image-aws-64kUpgrade linux-image-7.0.0-31-generic-64kUpgrade linux-image-nvidia-bos-64kUpgrade linux-image-raspiUpgrade linux-image-generic-64kUpgrade linux-image-genericUpgrade linux-image-gcp-64kUpgrade linux-image-raspi-realtime-7.0Upgrade linux-image-nvidia-bosUpgrade linux-image-realtime-64k-7.0Upgrade linux-image-realtime-64kUpgrade linux-image-gke-64k-7.0Upgrade linux-image-aws-64k-7.0Upgrade linux-image-gkeUpgrade linux-image-7.0.0-1012-awsUpgrade linux-image-realtime-7.0Upgrade linux-image-generic-64k-hwe-26.04Upgrade linux-image-generic-hwe-26.04Upgrade linux-image-7.0.0-1019-raspi-realtimeUpgrade linux-image-gcp-64k-7.0 | Sep 14, 2026 | Sep 7, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Aug 14, 2026 | Jul 25, 2026 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub