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THREAT OPS › Threat News › [NVD] CVE-2021-47035 (HIGH 8.8) — In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Remove WO permissions on second-level paging entries When the first level page table is used for IOVA translation, it only supports Read-Only and Read-Write permissions. The Write-Only permission is

[NVD] CVE-2021-47035 (HIGH 8.8) — In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Remove WO permissions on second-level paging entries When the first level page table is used for IOVA translation, it only supports Read-Only and Read-Write permissions. The Write-Only permission is

lownvdPublished 2024-02-28

CVE-2021-47035 CVSS: 8.8 HIGH Published: 2024-02-28T09:15:39.757

In the Linux kernel, the following vulnerability has been resolved:

iommu/vt-d: Remove WO permissions on second-level paging entries

When the first level page table is used for IOVA translation, it only supports Read-Only and Read-Write permissions. The Write-Only permission is not supported as the PRESENT bit (implying Read permi

Indicators of compromise

CVE-2021-47035cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2021-47035