It was discovered that the LIO SCSI target implementation in the Linux kernel performed insufficient identifier checking in certain XCOPY requests. An attacker with access to at least one LUN in a multiple backstore environment could use this to expose sensitive information or modify data.
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"binaries": [
{
"binary_name": "linux-buildinfo-5.4.0-1028-raspi",
"binary_version": "5.4.0-1028.31"
},
{
"binary_name": "linux-headers-5.4.0-1028-raspi",
"binary_version": "5.4.0-1028.31"
},
{
"binary_name": "linux-image-5.4.0-1028-raspi",
"binary_version": "5.4.0-1028.31"
},
{
"binary_name": "linux-modules-5.4.0-1028-raspi",
"binary_version": "5.4.0-1028.31"
},
{
"binary_name": "linux-raspi-headers-5.4.0-1028",
"binary_version": "5.4.0-1028.31"
},
{
"binary_name": "linux-raspi-tools-5.4.0-1028",
"binary_version": "5.4.0-1028.31"
},
{
"binary_name": "linux-tools-5.4.0-1028-raspi",
"binary_version": "5.4.0-1028.31"
}
],
"availability": "No subscription required"
}{
"ecosystem": "Ubuntu:20.04:LTS",
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2020-28374"
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4713-1.json"