CVE-2021-47474

Source
https://cve.org/CVERecord?id=CVE-2021-47474
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47474.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-47474
Downstream
Related
Published
2024-05-22T09:15:09.287Z
Modified
2026-03-10T23:52:24.864102Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git /

Affected ranges

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47474.json"
unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "2.6.31"
            },
            {
                "fixed": "4.4.292"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "4.5"
            },
            {
                "fixed": "4.9.290"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "4.10"
            },
            {
                "fixed": "4.14.255"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "4.15"
            },
            {
                "fixed": "4.19.217"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "4.20"
            },
            {
                "fixed": "5.4.159"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "5.5"
            },
            {
                "fixed": "5.10.79"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "5.11"
            },
            {
                "fixed": "5.14.18"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "5.15"
            },
            {
                "fixed": "5.15.2"
            }
        ]
    }
]