CVE-2021-46932

Source
https://cve.org/CVERecord?id=CVE-2021-46932
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-46932.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-46932
Downstream
Related
Published
2024-02-27T10:15:07.753Z
Modified
2026-03-15T22:42:40.983494Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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

Input: appletouch - initialize work before device registration

Syzbot has reported warning in _flushwork(). This warning is caused by work->func == NULL, which means missing work initialization.

This may happen, since inputdev->close() calls cancelworksync(&dev->work), but dev->work initalization happens after inputregister_device() call.

So this patch moves dev->work initialization before registering input device

References

Affected packages

Git /

Affected ranges

Database specific

unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "2.6.23"
            },
            {
                "fixed": "4.4.298"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "4.5.0"
            },
            {
                "fixed": "4.9.296"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "4.10.0"
            },
            {
                "fixed": "4.14.261"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "4.15.0"
            },
            {
                "fixed": "4.19.224"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "4.20.0"
            },
            {
                "fixed": "5.4.170"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "5.5.0"
            },
            {
                "fixed": "5.10.90"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "5.11.0"
            },
            {
                "fixed": "5.15.13"
            }
        ]
    }
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-46932.json"