USN-4753-1

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.

References

Affected packages

Ubuntu:20.04:LTS / linux-oem-5.10

Package

Name: linux-oem-5.10
Purl: pkg:deb/ubuntu/linux-oem-5.10@5.10.0-1014.15?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.10.0-1014.15

Affected versions

5.*

5.10.0-1008.9

5.10.0-1011.12

5.10.0-1013.14

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "linux-buildinfo-5.10.0-1014-oem",
            "binary_version": "5.10.0-1014.15"
        },
        {
            "binary_name": "linux-headers-5.10.0-1014-oem",
            "binary_version": "5.10.0-1014.15"
        },
        {
            "binary_name": "linux-image-unsigned-5.10.0-1014-oem",
            "binary_version": "5.10.0-1014.15"
        },
        {
            "binary_name": "linux-image-unsigned-5.10.0-1014-oem-dbgsym",
            "binary_version": "5.10.0-1014.15"
        },
        {
            "binary_name": "linux-modules-5.10.0-1014-oem",
            "binary_version": "5.10.0-1014.15"
        },
        {
            "binary_name": "linux-oem-5.10-headers-5.10.0-1014",
            "binary_version": "5.10.0-1014.15"
        },
        {
            "binary_name": "linux-oem-5.10-tools-5.10.0-1014",
            "binary_version": "5.10.0-1014.15"
        },
        {
            "binary_name": "linux-oem-5.10-tools-host",
            "binary_version": "5.10.0-1014.15"
        },
        {
            "binary_name": "linux-tools-5.10.0-1014-oem",
            "binary_version": "5.10.0-1014.15"
        }
    ]
}