USN-7994-1

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Source
https://ubuntu.com/security/notices/USN-7994-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7994-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-7994-1
Upstream
Related
Published
2026-02-02T15:14:04.126514Z
Modified
2026-02-03T11:38:31.411667Z
Summary
mysql-8.0, mysql-8.4 vulnerabilities
Details

Multiple security issues were discovered in MySQL and this update includes new upstream MySQL versions to fix these issues.

MySQL has been updated to 8.0.45 in Ubuntu 22.04 LTS and Ubuntu 24.04 LTS. Ubuntu 25.10 has been updated to MySQL 8.4.8.

In addition to security fixes, the updated packages contain bug fixes, new features, and possibly incompatible changes.

Please see the following for more information:

https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-45.html https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-8.html https://www.oracle.com/security-alerts/cpujan2026.html

References

Affected packages

Ubuntu:22.04:LTS / mysql-8.0

Package

Name
mysql-8.0
Purl
pkg:deb/ubuntu/mysql-8.0@8.0.45-0ubuntu0.22.04.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.0.45-0ubuntu0.22.04.1

Affected versions

8.*
8.0.26-0ubuntu1
8.0.27-0ubuntu0.21.10.1
8.0.28-0ubuntu3
8.0.28-0ubuntu4
8.0.29-0ubuntu0.22.04.1
8.0.29-0ubuntu0.22.04.2
8.0.29-0ubuntu0.22.04.3
8.0.30-0ubuntu0.22.04.1
8.0.31-0ubuntu0.22.04.1
8.0.32-0buntu0.22.04.1
8.0.32-0ubuntu0.22.04.2
8.0.33-0ubuntu0.22.04.1
8.0.33-0ubuntu0.22.04.2
8.0.33-0ubuntu0.22.04.4
8.0.34-0ubuntu0.22.04.1
8.0.35-0ubuntu0.22.04.1
8.0.36-0ubuntu0.22.04.1
8.0.37-0ubuntu0.22.04.3
8.0.39-0ubuntu0.22.04.1
8.0.40-0ubuntu0.22.04.1
8.0.41-0ubuntu0.22.04.1
8.0.42-0ubuntu0.22.04.1
8.0.42-0ubuntu0.22.04.2
8.0.43-0ubuntu0.22.04.1
8.0.43-0ubuntu0.22.04.2
8.0.44-0ubuntu0.22.04.1
8.0.44-0ubuntu0.22.04.2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libmysqlclient-dev",
            "binary_version": "8.0.45-0ubuntu0.22.04.1"
        },
        {
            "binary_name": "libmysqlclient21",
            "binary_version": "8.0.45-0ubuntu0.22.04.1"
        },
        {
            "binary_name": "mysql-client",
            "binary_version": "8.0.45-0ubuntu0.22.04.1"
        },
        {
            "binary_name": "mysql-client-8.0",
            "binary_version": "8.0.45-0ubuntu0.22.04.1"
        },
        {
            "binary_name": "mysql-client-core-8.0",
            "binary_version": "8.0.45-0ubuntu0.22.04.1"
        },
        {
            "binary_name": "mysql-router",
            "binary_version": "8.0.45-0ubuntu0.22.04.1"
        },
        {
            "binary_name": "mysql-server",
            "binary_version": "8.0.45-0ubuntu0.22.04.1"
        },
        {
            "binary_name": "mysql-server-8.0",
            "binary_version": "8.0.45-0ubuntu0.22.04.1"
        },
        {
            "binary_name": "mysql-server-core-8.0",
            "binary_version": "8.0.45-0ubuntu0.22.04.1"
        },
        {
            "binary_name": "mysql-source-8.0",
            "binary_version": "8.0.45-0ubuntu0.22.04.1"
        },
        {
            "binary_name": "mysql-testsuite",
            "binary_version": "8.0.45-0ubuntu0.22.04.1"
        },
        {
            "binary_name": "mysql-testsuite-8.0",
            "binary_version": "8.0.45-0ubuntu0.22.04.1"
        }
    ]
}

Database specific

cves_map 
{
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-21936"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-21937"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-21941"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-21948"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-21964"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-21968"
        }
    ],
    "ecosystem": "Ubuntu:22.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7994-1.json"

Ubuntu:24.04:LTS / mysql-8.0

Package

Name
mysql-8.0
Purl
pkg:deb/ubuntu/mysql-8.0@8.0.45-0ubuntu0.24.04.1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.0.45-0ubuntu0.24.04.1

Affected versions

8.*
8.0.34-1ubuntu1
8.0.35-1ubuntu1
8.0.35-1ubuntu2
8.0.36-1
8.0.36-2ubuntu1
8.0.36-2ubuntu2
8.0.36-2ubuntu3
8.0.37-0ubuntu0.24.04.1
8.0.39-0ubuntu0.24.04.1
8.0.39-0ubuntu0.24.04.2
8.0.40-0ubuntu0.24.04.1
8.0.41-0ubuntu0.24.04.1
8.0.42-0ubuntu0.24.04.1
8.0.42-0ubuntu0.24.04.2
8.0.43-0ubuntu0.24.04.1
8.0.43-0ubuntu0.24.04.2
8.0.44-0ubuntu0.24.04.1
8.0.44-0ubuntu0.24.04.2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libmysqlclient-dev",
            "binary_version": "8.0.45-0ubuntu0.24.04.1"
        },
        {
            "binary_name": "libmysqlclient21",
            "binary_version": "8.0.45-0ubuntu0.24.04.1"
        },
        {
            "binary_name": "mysql-client",
            "binary_version": "8.0.45-0ubuntu0.24.04.1"
        },
        {
            "binary_name": "mysql-client-8.0",
            "binary_version": "8.0.45-0ubuntu0.24.04.1"
        },
        {
            "binary_name": "mysql-client-core-8.0",
            "binary_version": "8.0.45-0ubuntu0.24.04.1"
        },
        {
            "binary_name": "mysql-router",
            "binary_version": "8.0.45-0ubuntu0.24.04.1"
        },
        {
            "binary_name": "mysql-server",
            "binary_version": "8.0.45-0ubuntu0.24.04.1"
        },
        {
            "binary_name": "mysql-server-8.0",
            "binary_version": "8.0.45-0ubuntu0.24.04.1"
        },
        {
            "binary_name": "mysql-server-core-8.0",
            "binary_version": "8.0.45-0ubuntu0.24.04.1"
        },
        {
            "binary_name": "mysql-source-8.0",
            "binary_version": "8.0.45-0ubuntu0.24.04.1"
        },
        {
            "binary_name": "mysql-testsuite",
            "binary_version": "8.0.45-0ubuntu0.24.04.1"
        },
        {
            "binary_name": "mysql-testsuite-8.0",
            "binary_version": "8.0.45-0ubuntu0.24.04.1"
        }
    ]
}

Database specific

cves_map 
{
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-21936"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-21937"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-21941"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-21948"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-21964"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-21968"
        }
    ],
    "ecosystem": "Ubuntu:24.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7994-1.json"

Ubuntu:25.10 / mysql-8.4

Package

Name
mysql-8.4
Purl
pkg:deb/ubuntu/mysql-8.4@8.4.8-0ubuntu0.25.10.1?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.4.8-0ubuntu0.25.10.1

Affected versions

8.*
8.4.4-0ubuntu2
8.4.5-0ubuntu1
8.4.5-0ubuntu2
8.4.5-0ubuntu3
8.4.6-0ubuntu1
8.4.6-0ubuntu3
8.4.7-0ubuntu0.25.10.2
8.4.7-0ubuntu0.25.10.3

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libmysqlclient-dev",
            "binary_version": "8.4.8-0ubuntu0.25.10.1"
        },
        {
            "binary_name": "libmysqlclient24",
            "binary_version": "8.4.8-0ubuntu0.25.10.1"
        },
        {
            "binary_name": "mysql-client",
            "binary_version": "8.4.8-0ubuntu0.25.10.1"
        },
        {
            "binary_name": "mysql-client-core",
            "binary_version": "8.4.8-0ubuntu0.25.10.1"
        },
        {
            "binary_name": "mysql-router",
            "binary_version": "8.4.8-0ubuntu0.25.10.1"
        },
        {
            "binary_name": "mysql-server",
            "binary_version": "8.4.8-0ubuntu0.25.10.1"
        },
        {
            "binary_name": "mysql-server-core",
            "binary_version": "8.4.8-0ubuntu0.25.10.1"
        },
        {
            "binary_name": "mysql-source",
            "binary_version": "8.4.8-0ubuntu0.25.10.1"
        },
        {
            "binary_name": "mysql-testsuite",
            "binary_version": "8.4.8-0ubuntu0.25.10.1"
        }
    ]
}

Database specific

cves_map 
{
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-21936"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-21937"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-21941"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-21948"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-21964"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-21968"
        }
    ],
    "ecosystem": "Ubuntu:25.10"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7994-1.json"