{"api_version":"1","generated_at":"2026-07-23T15:01:04+00:00","cve":"CVE-2026-53280","urls":{"html":"https://cve.report/CVE-2026-53280","api":"https://cve.report/api/cve/CVE-2026-53280.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-53280","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53280"},"summary":{"title":"iommu: Fix NULL group->domain dereference in pci_dev_reset_iommu_done()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\niommu: Fix NULL group->domain dereference in pci_dev_reset_iommu_done()\n\nLocal sashiko review pointed it out that group->domain could be NULL when\na default domain fails to allocate during the first probe, which can crash\nat domain->ops->attach_dev dereference in __iommu_attach_device() invoked\nby pci_dev_reset_iommu_done().\n\npci_dev_reset_iommu_prepare() is fine as an old_domain pointer can be NULL.\n\nSkip the re-attach in pci_dev_reset_iommu_done() to fix the 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Fix NULL group->domain dereference in pci_dev_reset_iommu","CVE":"CVE-2026-53280","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"53280","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\niommu: Fix NULL group->domain dereference in pci_dev_reset_iommu_done()\n\nLocal sashiko review pointed it out that group->domain could be NULL when\na default domain fails to allocate during the first probe, which can crash\nat domain->ops->attach_dev dereference in __iommu_attach_device() invoked\nby pci_dev_reset_iommu_done().\n\npci_dev_reset_iommu_prepare() is fine as an old_domain pointer can be NULL.\n\nSkip the re-attach in pci_dev_reset_iommu_done() to fix the bug.","Type":"Description","Title":"iommu: Fix NULL group->domain dereference in pci_dev_reset_iommu"}]}}}