CVE-2026-89448 iommu/vt-d: Force requesting ACS when tboot is enabled
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/iommu/intel/dmar.c",
"drivers/iommu/intel/iommu.c",
"drivers/iommu/intel/iommu.h"
],
"versions": [
{
"version": "5d990b627537e59a3a2f039ff588a4750e9c1a6a",
"lessThan": "579eb867d3da63f3b5e32f235925e1daa7ec70d0",
"status": "affected",
"versionType": "git"
},
{
"version": "5d990b627537e59a3a2f039ff588a4750e9c1a6a",
"lessThan": "aaeb81241e802c86be69394f72d49fde3f861fbb",
"status": "affected",
"versionType": "git"
},
{
"version": "5d990b627537e59a3a2f039ff588a4750e9c1a6a",
"lessThan": "45705a6bfdb283f7b3b509010fd617b72f942537",
"status": "affected",
"versionType": "git"
},
{
"version": "5d990b627537e59a3a2f039ff588a4750e9c1a6a",
"lessThan": "87bc611c6c98a41c00feb7b06b0c297dd141a2ae",
"status": "affected",
"versionType": "git"
},
{
"version": "5d990b627537e59a3a2f039ff588a4750e9c1a6a",
"lessThan": "607432b2618b61df81134be0ef2562b8300c1216",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/iommu/intel/dmar.c",
"drivers/iommu/intel/iommu.c",
"drivers/iommu/intel/iommu.h"
],
"versions": [
{
"version": "2.6.33",
"status": "affected"
},
{
"version": "0",
"lessThan": "2.6.33",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.157",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.109",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.50",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.2.4",
"lessThanOrEqual": "7.2.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.3",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
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19 Oct 2026 08:46Current
CVSS 3.19.3
EPSS0.00142
SSVC