usn-5759-2
Vulnerability from osv_ubuntu
Published
2022-12-08 09:40
Modified
2026-04-27 14:11
Summary
libbpf vulnerabilities
Details
USN-5759-1 fixed vulnerabilities in LibBPF. This update provides the corresponding updates for Ubuntu 20.04 ESM.
Original advisory details:
It was discovered that LibBPF incorrectly handled certain memory operations under certain circumstances. An attacker could possibly use this issue to cause LibBPF to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 22.10. (CVE-2021-45940, CVE-2021-45941, CVE-2022-3533)
It was discovered that LibBPF incorrectly handled certain memory operations under certain circumstances. An attacker could possibly use this issue to cause LibBPF to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2022-3534, CVE-2022-3606)
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2022-3534",
"severity": [
{
"score": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2022-3606",
"severity": [
{
"score": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:20.04:LTS"
}
},
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libbpf0",
"binary_version": "1:0.5.0-1~ubuntu20.04.1+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"name": "libbpf",
"purl": "pkg:deb/ubuntu/libbpf@0.5.0-1~ubuntu20.04.1+esm1?arch=source\u0026distro=esm-apps/focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.5.0-1~ubuntu20.04.1+esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.5.0-1~ubuntu20.04.1"
]
}
],
"aliases": [],
"details": "USN-5759-1 fixed vulnerabilities in LibBPF. This update provides the\ncorresponding updates for Ubuntu 20.04 ESM.\n\nOriginal advisory details:\n\n It was discovered that LibBPF incorrectly handled certain memory operations\n under certain circumstances. An attacker could possibly use this issue to\n cause LibBPF to crash, resulting in a denial of service, or possibly\n execute arbitrary code. This issue only affected Ubuntu 22.10.\n (CVE-2021-45940, CVE-2021-45941, CVE-2022-3533)\n \n It was discovered that LibBPF incorrectly handled certain memory operations\n under certain circumstances. An attacker could possibly use this issue to\n cause LibBPF to crash, resulting in a denial of service, or possibly\n execute arbitrary code. (CVE-2022-3534, CVE-2022-3606)\n",
"id": "USN-5759-2",
"modified": "2026-04-27T14:11:29Z",
"published": "2022-12-08T09:40:00Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5759-2"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-3534"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-3606"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "libbpf vulnerabilities",
"upstream": [
"UBUNTU-CVE-2022-3534",
"UBUNTU-CVE-2022-3606"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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