gsd-2022-26353
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2022-26353",
"description": "A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0.",
"id": "GSD-2022-26353",
"references": [
"https://www.suse.com/security/cve/CVE-2022-26353.html",
"https://www.debian.org/security/2022/dsa-5133",
"https://linux.oracle.com/cve/CVE-2022-26353.html",
"https://access.redhat.com/errata/RHSA-2022:5002",
"https://ubuntu.com/security/CVE-2022-26353",
"https://access.redhat.com/errata/RHSA-2022:5263",
"https://access.redhat.com/errata/RHSA-2022:5821"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2022-26353"
],
"details": "A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0.",
"id": "GSD-2022-26353",
"modified": "2023-12-13T01:19:38.731116Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
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"ASSIGNER": "secalert@redhat.com",
"ID": "CVE-2022-26353",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "qemu-kvm",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Affected QEMU version: 6.2.0"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
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"data_version": "4.0",
"description": {
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"value": "A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"cweId": "CWE-772",
"lang": "eng",
"value": "CWE-772"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://lists.nongnu.org/archive/html/qemu-devel/2022-03/msg02438.html",
"refsource": "MISC",
"url": "https://lists.nongnu.org/archive/html/qemu-devel/2022-03/msg02438.html"
},
{
"name": "https://security.gentoo.org/glsa/202208-27",
"refsource": "MISC",
"url": "https://security.gentoo.org/glsa/202208-27"
},
{
"name": "https://security.netapp.com/advisory/ntap-20220425-0003/",
"refsource": "MISC",
"url": "https://security.netapp.com/advisory/ntap-20220425-0003/"
},
{
"name": "https://gitlab.com/qemu-project/qemu/-/commit/abe300d9d894f7138e1af7c8e9c88c04bfe98b37",
"refsource": "MISC",
"url": "https://gitlab.com/qemu-project/qemu/-/commit/abe300d9d894f7138e1af7c8e9c88c04bfe98b37"
},
{
"name": "https://www.debian.org/security/2022/dsa-5133",
"refsource": "MISC",
"url": "https://www.debian.org/security/2022/dsa-5133"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:qemu:qemu:6.2.0:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
}
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"ASSIGNER": "secalert@redhat.com",
"ID": "CVE-2022-26353"
},
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"data_type": "CVE",
"data_version": "4.0",
"description": {
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"value": "A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0."
}
]
},
"problemtype": {
"problemtype_data": [
{
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"value": "CWE-772"
}
]
}
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},
"references": {
"reference_data": [
{
"name": "https://lists.nongnu.org/archive/html/qemu-devel/2022-03/msg02438.html",
"refsource": "MISC",
"tags": [
"Mailing List",
"Patch",
"Vendor Advisory"
],
"url": "https://lists.nongnu.org/archive/html/qemu-devel/2022-03/msg02438.html"
},
{
"name": "https://gitlab.com/qemu-project/qemu/-/commit/abe300d9d894f7138e1af7c8e9c88c04bfe98b37",
"refsource": "MISC",
"tags": [
"Patch",
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],
"url": "https://gitlab.com/qemu-project/qemu/-/commit/abe300d9d894f7138e1af7c8e9c88c04bfe98b37"
},
{
"name": "https://security.netapp.com/advisory/ntap-20220425-0003/",
"refsource": "CONFIRM",
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],
"url": "https://security.netapp.com/advisory/ntap-20220425-0003/"
},
{
"name": "DSA-5133",
"refsource": "DEBIAN",
"tags": [
"Third Party Advisory"
],
"url": "https://www.debian.org/security/2022/dsa-5133"
},
{
"name": "GLSA-202208-27",
"refsource": "GENTOO",
"tags": [
"Third Party Advisory"
],
"url": "https://security.gentoo.org/glsa/202208-27"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
},
"lastModifiedDate": "2023-02-12T22:15Z",
"publishedDate": "2022-03-16T15:15Z"
}
}
}
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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.
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