CVE-2021-47331

Source
https://cve.org/CVERecord?id=CVE-2021-47331
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47331.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-47331
Downstream
Published
2024-05-21T15:15:20.067Z
Modified
2026-03-15T22:00:18.836494Z
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:

usb: common: usb-conn-gpio: fix NULL pointer dereference of charger

When power on system with OTG cable, IDDIG's interrupt arises before the charger registration, it will cause a NULL pointer dereference, fix the issue by registering the power supply before requesting IDDIG/VBUS irq.

References

Affected packages

Git /

Affected ranges

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47331.json"
unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "5.10.52"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "5.11"
            },
            {
                "fixed": "5.12.19"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "5.13"
            },
            {
                "fixed": "5.13.4"
            }
        ]
    }
]