msrc_cve-2025-29481
Vulnerability from csaf_microsoft
Published
2025-04-02 00:00
Modified
2025-05-27 00:00
Summary
Buffer Overflow vulnerability in libbpf 1.5.0 allows a local attacker to execute arbitrary code via the bpf_object__init_prog` function of libbpf.
Notes
Additional Resources
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer
The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
{
"document": {
"category": "csaf_vex",
"csaf_version": "2.0",
"distribution": {
"text": "Public",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en-US",
"notes": [
{
"category": "general",
"text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
"title": "Additional Resources"
},
{
"category": "legal_disclaimer",
"text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
"title": "Disclaimer"
}
],
"publisher": {
"category": "vendor",
"contact_details": "secure@microsoft.com",
"name": "Microsoft Security Response Center",
"namespace": "https://msrc.microsoft.com"
},
"references": [
{
"category": "self",
"summary": "CVE-2025-29481 Buffer Overflow vulnerability in libbpf 1.5.0 allows a local attacker to execute arbitrary code via the bpf_object__init_prog` function of libbpf. - VEX",
"url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-29481.json"
},
{
"category": "external",
"summary": "Microsoft Support Lifecycle",
"url": "https://support.microsoft.com/lifecycle"
},
{
"category": "external",
"summary": "Common Vulnerability Scoring System",
"url": "https://www.first.org/cvss"
}
],
"title": "Buffer Overflow vulnerability in libbpf 1.5.0 allows a local attacker to execute arbitrary code via the bpf_object__init_prog` function of libbpf.",
"tracking": {
"current_release_date": "2025-05-27T00:00:00.000Z",
"generator": {
"date": "2025-10-20T03:11:13.607Z",
"engine": {
"name": "MSRC Generator",
"version": "1.0"
}
},
"id": "msrc_CVE-2025-29481",
"initial_release_date": "2025-04-02T00:00:00.000Z",
"revision_history": [
{
"date": "2025-05-05T00:00:00.000Z",
"legacy_version": "1",
"number": "1",
"summary": "Information published."
},
{
"date": "2025-05-14T00:00:00.000Z",
"legacy_version": "1",
"number": "2",
"summary": "Information published."
},
{
"date": "2025-05-15T00:00:00.000Z",
"legacy_version": "1.1",
"number": "3",
"summary": "Added dwarves to Azure Linux 3.0\nAdded libbpf to Azure Linux 3.0\nAdded libbpf to CBL-Mariner 2.0"
},
{
"date": "2025-05-16T00:00:00.000Z",
"legacy_version": "1.2",
"number": "4",
"summary": "Added dwarves to Azure Linux 3.0\nAdded libbpf to Azure Linux 3.0\nAdded libbpf to CBL-Mariner 2.0"
},
{
"date": "2025-05-17T00:00:00.000Z",
"legacy_version": "1.3",
"number": "5",
"summary": "Added dwarves to Azure Linux 3.0\nAdded libbpf to Azure Linux 3.0\nAdded libbpf to CBL-Mariner 2.0"
},
{
"date": "2025-05-18T00:00:00.000Z",
"legacy_version": "1.4",
"number": "6",
"summary": "Added dwarves to Azure Linux 3.0\nAdded libbpf to Azure Linux 3.0\nAdded libbpf to CBL-Mariner 2.0"
},
{
"date": "2025-05-19T00:00:00.000Z",
"legacy_version": "1.5",
"number": "7",
"summary": "Added dwarves to Azure Linux 3.0\nAdded libbpf to Azure Linux 3.0\nAdded libbpf to CBL-Mariner 2.0"
},
{
"date": "2025-05-20T00:00:00.000Z",
"legacy_version": "1.6",
"number": "8",
"summary": "Added dwarves to Azure Linux 3.0\nAdded libbpf to Azure Linux 3.0\nAdded libbpf to CBL-Mariner 2.0"
},
{
"date": "2025-05-21T00:00:00.000Z",
"legacy_version": "1.7",
"number": "9",
"summary": "Added dwarves to Azure Linux 3.0\nAdded libbpf to Azure Linux 3.0\nAdded libbpf to CBL-Mariner 2.0"
},
{
"date": "2025-05-22T00:00:00.000Z",
"legacy_version": "1.8",
"number": "10",
"summary": "Added dwarves to Azure Linux 3.0\nAdded libbpf to Azure Linux 3.0\nAdded libbpf to CBL-Mariner 2.0"
},
{
"date": "2025-05-23T00:00:00.000Z",
"legacy_version": "1.9",
"number": "11",
"summary": "Added dwarves to Azure Linux 3.0\nAdded libbpf to Azure Linux 3.0\nAdded libbpf to CBL-Mariner 2.0"
},
{
"date": "2025-05-06T00:00:00.000Z",
"legacy_version": "2",
"number": "12",
"summary": "Information published."
},
{
"date": "2025-05-24T00:00:00.000Z",
"legacy_version": "2",
"number": "13",
"summary": "Added dwarves to Azure Linux 3.0\nAdded libbpf to Azure Linux 3.0\nAdded libbpf to CBL-Mariner 2.0"
},
{
"date": "2025-05-25T00:00:00.000Z",
"legacy_version": "2.1",
"number": "14",
"summary": "Added dwarves to Azure Linux 3.0\nAdded libbpf to Azure Linux 3.0\nAdded libbpf to CBL-Mariner 2.0"
},
{
"date": "2025-05-26T00:00:00.000Z",
"legacy_version": "2.2",
"number": "15",
"summary": "Added dwarves to Azure Linux 3.0\nAdded libbpf to Azure Linux 3.0\nAdded libbpf to CBL-Mariner 2.0"
},
{
"date": "2025-05-27T00:00:00.000Z",
"legacy_version": "2.3",
"number": "16",
"summary": "Added dwarves to Azure Linux 3.0\nAdded libbpf to Azure Linux 3.0\nAdded libbpf to CBL-Mariner 2.0"
},
{
"date": "2025-05-07T00:00:00.000Z",
"legacy_version": "3",
"number": "17",
"summary": "Information published."
},
{
"date": "2025-05-08T00:00:00.000Z",
"legacy_version": "4",
"number": "18",
"summary": "Information published."
},
{
"date": "2025-05-09T00:00:00.000Z",
"legacy_version": "5",
"number": "19",
"summary": "Information published."
},
{
"date": "2025-05-10T00:00:00.000Z",
"legacy_version": "6",
"number": "20",
"summary": "Information published."
},
{
"date": "2025-05-11T00:00:00.000Z",
"legacy_version": "7",
"number": "21",
"summary": "Information published."
},
{
"date": "2025-05-12T00:00:00.000Z",
"legacy_version": "8",
"number": "22",
"summary": "Information published."
},
{
"date": "2025-05-13T00:00:00.000Z",
"legacy_version": "9",
"number": "23",
"summary": "Information published."
}
],
"status": "final",
"version": "23"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "2.0",
"product": {
"name": "CBL Mariner 2.0",
"product_id": "17086"
}
},
{
"category": "product_version",
"name": "3.0",
"product": {
"name": "Azure Linux 3.0",
"product_id": "17084"
}
}
],
"category": "product_name",
"name": "Azure Linux"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003ccbl2 libbpf 1.0.1-2",
"product": {
"name": "\u003ccbl2 libbpf 1.0.1-2",
"product_id": "1"
}
},
{
"category": "product_version",
"name": "cbl2 libbpf 1.0.1-2",
"product": {
"name": "cbl2 libbpf 1.0.1-2",
"product_id": "20211"
}
},
{
"category": "product_version_range",
"name": "\u003cazl3 libbpf 1.2.2-2",
"product": {
"name": "\u003cazl3 libbpf 1.2.2-2",
"product_id": "3"
}
},
{
"category": "product_version",
"name": "azl3 libbpf 1.2.2-2",
"product": {
"name": "azl3 libbpf 1.2.2-2",
"product_id": "19406"
}
}
],
"category": "product_name",
"name": "libbpf"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003cazl3 bcc 0.29.1-3",
"product": {
"name": "\u003cazl3 bcc 0.29.1-3",
"product_id": "5"
}
},
{
"category": "product_version",
"name": "azl3 bcc 0.29.1-3",
"product": {
"name": "azl3 bcc 0.29.1-3",
"product_id": "19404"
}
}
],
"category": "product_name",
"name": "bcc"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003cazl3 dwarves 1.25-2",
"product": {
"name": "\u003cazl3 dwarves 1.25-2",
"product_id": "4"
}
},
{
"category": "product_version",
"name": "azl3 dwarves 1.25-2",
"product": {
"name": "azl3 dwarves 1.25-2",
"product_id": "19405"
}
}
],
"category": "product_name",
"name": "dwarves"
},
{
"category": "product_name",
"name": "azl3 xdp-tools 1.4.2-1",
"product": {
"name": "azl3 xdp-tools 1.4.2-1",
"product_id": "2"
}
}
],
"category": "vendor",
"name": "Microsoft"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "\u003ccbl2 libbpf 1.0.1-2 as a component of CBL Mariner 2.0",
"product_id": "17086-1"
},
"product_reference": "1",
"relates_to_product_reference": "17086"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "cbl2 libbpf 1.0.1-2 as a component of CBL Mariner 2.0",
"product_id": "20211-17086"
},
"product_reference": "20211",
"relates_to_product_reference": "17086"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "\u003cazl3 bcc 0.29.1-3 as a component of Azure Linux 3.0",
"product_id": "17084-5"
},
"product_reference": "5",
"relates_to_product_reference": "17084"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "azl3 bcc 0.29.1-3 as a component of Azure Linux 3.0",
"product_id": "19404-17084"
},
"product_reference": "19404",
"relates_to_product_reference": "17084"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "\u003cazl3 dwarves 1.25-2 as a component of Azure Linux 3.0",
"product_id": "17084-4"
},
"product_reference": "4",
"relates_to_product_reference": "17084"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "azl3 dwarves 1.25-2 as a component of Azure Linux 3.0",
"product_id": "19405-17084"
},
"product_reference": "19405",
"relates_to_product_reference": "17084"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "\u003cazl3 libbpf 1.2.2-2 as a component of Azure Linux 3.0",
"product_id": "17084-3"
},
"product_reference": "3",
"relates_to_product_reference": "17084"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "azl3 libbpf 1.2.2-2 as a component of Azure Linux 3.0",
"product_id": "19406-17084"
},
"product_reference": "19406",
"relates_to_product_reference": "17084"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "azl3 xdp-tools 1.4.2-1 as a component of Azure Linux 3.0",
"product_id": "17084-2"
},
"product_reference": "2",
"relates_to_product_reference": "17084"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-29481",
"cwe": {
"id": "CWE-120",
"name": "Buffer Copy without Checking Size of Input (\u0026#39;Classic Buffer Overflow\u0026#39;)"
},
"flags": [
{
"label": "vulnerable_code_not_present",
"product_ids": [
"17084-2"
]
}
],
"notes": [
{
"category": "general",
"text": "mitre",
"title": "Assigning CNA"
}
],
"product_status": {
"fixed": [
"20211-17086",
"19404-17084",
"19405-17084",
"19406-17084"
],
"known_affected": [
"17086-1",
"17084-5",
"17084-4",
"17084-3"
],
"known_not_affected": [
"17084-2"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2025-29481 Buffer Overflow vulnerability in libbpf 1.5.0 allows a local attacker to execute arbitrary code via the bpf_object__init_prog` function of libbpf. - VEX",
"url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-29481.json"
}
],
"remediations": [
{
"category": "vendor_fix",
"date": "2025-05-05T00:00:00.000Z",
"details": "1.0.1-2:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
"product_ids": [
"17086-1"
],
"url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
},
{
"category": "vendor_fix",
"date": "2025-05-05T00:00:00.000Z",
"details": "0.29.1-3:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
"product_ids": [
"17084-5"
],
"url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
},
{
"category": "vendor_fix",
"date": "2025-05-05T00:00:00.000Z",
"details": "1.25-2:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
"product_ids": [
"17084-4"
],
"url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
},
{
"category": "vendor_fix",
"date": "2025-05-05T00:00:00.000Z",
"details": "1.2.2-2:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
"product_ids": [
"17084-3"
],
"url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 6.2,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"environmentalsScore": 0.0,
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"temporalScore": 6.2,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"17086-1",
"17084-5",
"17084-4",
"17084-3"
]
}
],
"title": "Buffer Overflow vulnerability in libbpf 1.5.0 allows a local attacker to execute arbitrary code via the bpf_object__init_prog` function of libbpf."
}
]
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Loading…
Loading…