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iommu/vt-d: Clear Present bit before tearing down scalable-mode context entry

cve-program · CVE-2026-74439

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/iommu/intel/pasid.c"
                    ],
                    "versions": [
                        {
                            "version": "81e921fd321614c2ad8ac333b041aae1da7a1c6d",
                            "lessThan": "e9e83bcfe37dc719182500dd823c03ab57d934f0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81e921fd321614c2ad8ac333b041aae1da7a1c6d",
                            "lessThan": "588718101e8449605f1c7e858fecb7cfa701cdab",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81e921fd321614c2ad8ac333b041aae1da7a1c6d",
                            "lessThan": "7fd4077dc92b91b1b844333c0a06bb9e286db10a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81e921fd321614c2ad8ac333b041aae1da7a1c6d",
                            "lessThan": "f46452c3df7a8d8a5addc0926e76ef19ea7da0a0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "333fe86968482ca701c609af590003bcea450e8f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6.8.2",
                            "lessThan": "6.9",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/iommu/intel/pasid.c"
                    ],
                    "versions": [
                        {
                            "version": "6.9",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.9",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.97",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.40",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.5",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

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Sources read 9 Nov 08:42 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current