CVE-2021-47420

Source
https://cve.org/CVERecord?id=CVE-2021-47420
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47420.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-47420
Downstream
Related
Published
2024-05-21T15:15:27.450Z
Modified
2026-03-15T22:43:13.272626Z
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:

drm/amdkfd: fix a potential ttm->sg memory leak

Memory is allocated for ttm->sg by kmalloc in kfdmemdmamapuserptr, but isn't freed by kfree in kfdmemdmaunmapuserptr. Free it!

References

Affected packages

Git /

Affected ranges

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47420.json"
unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "5.14"
            },
            {
                "fixed": "5.14.12"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "5.15-rc1"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "5.15-rc2"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "5.15-rc3"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "5.15-rc4"
            }
        ]
    }
]