CVE-2021-47050

Source
https://cve.org/CVERecord?id=CVE-2021-47050
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-47050.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-47050
Downstream
Published
2024-02-28T09:15:40.467Z
Modified
2026-03-13T05:20:30.789514Z
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:

memory: renesas-rpc-if: fix possible NULL pointer dereference of resource

The platformgetresourcebyname() can return NULL which would be immediately dereferenced by resourcesize(). Instead dereference it after validating the resource.

Addresses-Coverity: Dereference null return value

References

Affected packages

Git /

Affected ranges

Database specific

unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "5.9"
            },
            {
                "fixed": "5.10.37"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "5.11"
            },
            {
                "fixed": "5.11.21"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "5.12"
            },
            {
                "fixed": "5.12.4"
            }
        ]
    }
]
source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-47050.json"