CVE-2021-47474 - OpenCVE

In the Linux kernel, the following vulnerability has been resolved: comedi: vmk80xx: fix bulk-buffer overflow The driver is using endpoint-sized buffers but must not assume that the tx and rx buffers are of equal size or a malicious device could overflow the slab-allocated receive buffer when doing bulk transfers.

No CVSS v4.0

Attack Vector Physical

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

No data.

No data.

No data.

References

Link	Providers
https://git.kernel.org/stable/c/063f576c43d589a4c153554b681d32b3f8317c7b
https://git.kernel.org/stable/c/0866dcaa828c21bc2f94dac00e086078f11b5772
https://git.kernel.org/stable/c/1ae4715121a57bc6fa29fd992127b01907f2f993
https://git.kernel.org/stable/c/47b4636ebdbeba2044b3db937c4d2b6a4fe3d0f2
https://git.kernel.org/stable/c/78cdfd62bd54af615fba9e3ca1ba35de39d3871d
https://git.kernel.org/stable/c/7b0e356189327287d0eb98ec081bd6dd97068cd3
https://git.kernel.org/stable/c/7cfb35db607760698d299fd1cf7402dfa8f09973
https://git.kernel.org/stable/c/b7fd7f3387f070215e6be341e68eb5c087eeecc0
https://git.kernel.org/stable/c/e0e6a63fd97ad95fe05dfd77268a1952551e11a7
https://lore.kernel.org/linux-cve-announce/2024052233-CVE-2021-47474-7185@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2021-47474
https://www.cve.org/CVERecord?id=CVE-2021-47474

History

No history.

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-05-22T08:19:28.759Z

Updated: 2024-08-04T05:39:59.764Z

Reserved: 2024-05-22T06:20:56.199Z

Link: CVE-2021-47474

Vulnrichment

Updated: 2024-08-04T05:39:59.764Z

NVD

Status : Awaiting Analysis

Published: 2024-05-22T09:15:09.287

Modified: 2024-05-22T12:46:53.887

Link: CVE-2021-47474

Redhat

Severity : Moderate

Publid Date: 2024-05-22T00:00:00Z

Links: CVE-2021-47474 - Bugzilla

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