Files
vuln-ubuntu/data/osv/usn/USN-4727-1.json
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{
"schema_version": "1.7.0",
"id": "USN-4727-1",
"summary": "linux, linux-aws, linux-azure, linux-gcp, linux-hwe-5.8, linux-kvm, linux-oem-5.6, linux-oracle, linux-raspi vulnerability",
"details": "Alexander Popov discovered that multiple race conditions existed in the\nAF_VSOCK implementation in the Linux kernel. A local attacker could use\nthis to cause a denial of service (system crash) or execute arbitrary code.\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2021-26708"
],
"related": [],
"published": "2021-02-10T00:54:45Z",
"modified": "2026-02-10T04:42:03Z",
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"binary_version": "5.6.0-1047.51"
},
{
"binary_name": "linux-oem-5.6-tools-host",
"binary_version": "5.6.0-1047.51"
},
{
"binary_name": "linux-tools-5.6.0-1047-oem",
"binary_version": "5.6.0-1047.51"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:20.04:LTS",
"cves": [
{
"id": "CVE-2021-26708",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-4727-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-26708"
}
]
}