CVE-2021-47177 - OpenCVE

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix sysfs leak in alloc_iommu() iommu_device_sysfs_add() is called before, so is has to be cleaned on subsequent errors.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

References

Link	Providers
https://git.kernel.org/stable/c/044bbe8b92ab4e542de7f6c93c88ea65cccd8e29
https://git.kernel.org/stable/c/0ee74d5a48635c848c20f152d0d488bf84641304
https://git.kernel.org/stable/c/22da9f4978381a99f1abaeaf6c9b83be6ab5ddd8
https://git.kernel.org/stable/c/2ec5e9bb6b0560c90d315559c28a99723c80b996
https://git.kernel.org/stable/c/ca466561eef36d1ec657673e3944eb6340bddb5b
https://git.kernel.org/stable/c/f01134321d04f47c718bb41b799bcdeda27873d2
https://lore.kernel.org/linux-cve-announce/2024032538-CVE-2021-47177-4d4a@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2021-47177
https://www.cve.org/CVERecord?id=CVE-2021-47177

History

Mon, 04 Nov 2024 12:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Wed, 11 Sep 2024 18:30:00 +0000

Type	Values Removed	Values Added
Metrics	ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Wed, 11 Sep 2024 13:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-03-25T09:16:27.371Z

Updated: 2024-11-04T12:00:54.433Z

Reserved: 2024-03-25T09:12:14.112Z

Link: CVE-2021-47177

Vulnrichment

Updated: 2024-08-04T05:24:40.204Z

NVD

Status : Awaiting Analysis

Published: 2024-03-25T10:15:09.213

Modified: 2024-03-25T13:47:14.087

Link: CVE-2021-47177

Redhat

Severity : Low

Publid Date: 2024-03-25T00:00:00Z

Links: CVE-2021-47177 - Bugzilla

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