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THREAT OPS › Threat News › [NVD] CVE-2021-46967 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: vhost-vdpa: fix vm_flags for virtqueue doorbell mapping The virtqueue doorbell is usually implemented via registeres but we don't provide the necessary vma->flags like VM_PFNMAP. This may cause several issues e

[NVD] CVE-2021-46967 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: vhost-vdpa: fix vm_flags for virtqueue doorbell mapping The virtqueue doorbell is usually implemented via registeres but we don't provide the necessary vma->flags like VM_PFNMAP. This may cause several issues e

lownvdPublished 2024-02-27

CVE-2021-46967 CVSS: 7.8 HIGH Published: 2024-02-27T19:04:07.170

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

vhost-vdpa: fix vm_flags for virtqueue doorbell mapping

The virtqueue doorbell is usually implemented via registeres but we don't provide the necessary vma->flags like VM_PFNMAP. This may cause several issues e.g when userspace tries to map the doorbell via vhost

Indicators of compromise

CVE-2021-46967cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2021-46967