USN-7893-1
- Source
- https://ubuntu.com/security/notices/USN-7893-1
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7893-1.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/USN-7893-1
- Upstream
- Related
- Published
- 2025-11-26T13:51:48.802161Z
- Modified
- 2025-11-27T21:50:42.779691Z
- Summary
- valkey vulnerabilities
- Details
-
Benny Isaacs, Nir Brakha, and Sagi Tzadik discovered that Valkey incorrectly handled memory when running Lua scripts. An authenticated attacker could use this vulnerability to trigger a use-after-free condition, and potentially achieve remote code execution on the Valkey server. (CVE-2025-49844)
It was discovered that Valkey incorrectly handled memory when running Lua scripts. An authenticated attacker could use this vulnerability to trigger a integer overflow condition, and potentially achieve remote code execution on the Valkey server. (CVE-2025-46817)
It was discovered that Valkey incorrectly handled Lua objects. An authenticated attacker could possibly use this issue to escalate their privileges. (CVE-2025-46818)
It was discovered that Valkey incorrectly handled memory when running Lua scripts. An authenticated attacker could use this vulnerability to read out-of-bounds memory, causing a denial of service or possibly obtaining sensitive information. (CVE-2025-46819)
It was discovered that Valkey incorrectly handled memory in some calculations. An attacker could possibly use this issue to cause a denial of service. (CVE-2025-49112)
- References
Affected packages
Ubuntu:24.04:LTS / valkey
Package
- Name
- valkey
- Purl
- pkg:deb/ubuntu/valkey@7.2.11+dfsg1-0ubuntu0.2?arch=source&distro=noble
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed7.2.11+dfsg1-0ubuntu0.2
Affected versions
7.*
7.2.5+dfsg1-2ubuntu4~24.04.1
7.2.7+dfsg1-0ubuntu0.24.04.1
7.2.8+dfsg1-0ubuntu0.24.04.1
7.2.8+dfsg1-0ubuntu0.24.04.2
7.2.8+dfsg1-0ubuntu0.24.04.3
7.2.10+dfsg1-0ubuntu0.1
7.2.11+dfsg1-0ubuntu0.1
Ecosystem specific
{
"binaries": [
{
"binary_version": "7.2.11+dfsg1-0ubuntu0.2",
"binary_name": "valkey-redis-compat"
},
{
"binary_version": "7.2.11+dfsg1-0ubuntu0.2",
"binary_name": "valkey-sentinel"
},
{
"binary_version": "7.2.11+dfsg1-0ubuntu0.2",
"binary_name": "valkey-server"
},
{
"binary_version": "7.2.11+dfsg1-0ubuntu0.2",
"binary_name": "valkey-tools"
}
],
"availability": "No subscription required"
}
Database specific
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7893-1.json"
cves_map
{
"cves": [
{
"id": "CVE-2025-46817",
"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": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2025-46818",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2025-46819",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2025-49112",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2025-49844",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
}
],
"ecosystem": "Ubuntu:24.04:LTS"
}
Ubuntu:25.10 / valkey
Package
- Name
- valkey
- Purl
- pkg:deb/ubuntu/valkey@8.1.4+dfsg1-0ubuntu0.2?arch=source&distro=questing
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed8.1.4+dfsg1-0ubuntu0.2
Affected versions
8.*
8.0.2+dfsg1-1ubuntu1
8.1.1+dfsg1-2ubuntu1
8.1.3+dfsg1-0ubuntu1
8.1.3+dfsg1-0ubuntu2
8.1.4+dfsg1-0ubuntu0.1
Ecosystem specific
{
"binaries": [
{
"binary_version": "8.1.4+dfsg1-0ubuntu0.2",
"binary_name": "valkey-sentinel"
},
{
"binary_version": "8.1.4+dfsg1-0ubuntu0.2",
"binary_name": "valkey-server"
},
{
"binary_version": "8.1.4+dfsg1-0ubuntu0.2",
"binary_name": "valkey-tools"
}
],
"availability": "No subscription required"
}
Database specific
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7893-1.json"
cves_map
{
"cves": [
{
"id": "CVE-2025-46817",
"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": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2025-46818",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2025-46819",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2025-49112",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2025-49844",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
}
],
"ecosystem": "Ubuntu:25.10"
}
Ubuntu:25.04 / valkey
Package
- Name
- valkey
- Purl
- pkg:deb/ubuntu/valkey@8.0.6+dfsg1-0ubuntu0.2?arch=source&distro=plucky
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed8.0.6+dfsg1-0ubuntu0.2
Affected versions
7.*
7.2.5+dfsg1-2ubuntu4
8.*
8.0.1+dfsg1-1ubuntu1
8.0.2+dfsg1-1ubuntu1
8.0.2+dfsg1-1ubuntu2
8.0.4+dfsg1-0ubuntu0.1
8.0.6+dfsg1-0ubuntu0.1
Ecosystem specific
{
"binaries": [
{
"binary_version": "8.0.6+dfsg1-0ubuntu0.2",
"binary_name": "valkey-redis-compat"
},
{
"binary_version": "8.0.6+dfsg1-0ubuntu0.2",
"binary_name": "valkey-sentinel"
},
{
"binary_version": "8.0.6+dfsg1-0ubuntu0.2",
"binary_name": "valkey-server"
},
{
"binary_version": "8.0.6+dfsg1-0ubuntu0.2",
"binary_name": "valkey-tools"
}
],
"availability": "No subscription required"
}
Database specific
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7893-1.json"
cves_map
{
"cves": [
{
"id": "CVE-2025-46817",
"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": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2025-46818",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2025-46819",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2025-49112",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2025-49844",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
}
],
"ecosystem": "Ubuntu:25.04"
}