gsd-2020-14390
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
A flaw was found in the Linux kernel in versions before 5.9-rc6. When changing screen size, an out-of-bounds memory write can occur leading to memory corruption or a denial of service. Due to the nature of the flaw, privilege escalation cannot be fully ruled out.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-14390",
"description": "A flaw was found in the Linux kernel in versions before 5.9-rc6. When changing screen size, an out-of-bounds memory write can occur leading to memory corruption or a denial of service. Due to the nature of the flaw, privilege escalation cannot be fully ruled out.",
"id": "GSD-2020-14390",
"references": [
"https://www.suse.com/security/cve/CVE-2020-14390.html",
"https://ubuntu.com/security/CVE-2020-14390",
"https://advisories.mageia.org/CVE-2020-14390.html",
"https://alas.aws.amazon.com/cve/html/CVE-2020-14390.html",
"https://linux.oracle.com/cve/CVE-2020-14390.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
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],
"details": "A flaw was found in the Linux kernel in versions before 5.9-rc6. When changing screen size, an out-of-bounds memory write can occur leading to memory corruption or a denial of service. Due to the nature of the flaw, privilege escalation cannot be fully ruled out.",
"id": "GSD-2020-14390",
"modified": "2023-12-13T01:21:59.791169Z",
"schema_version": "1.4.0"
}
},
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},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "kernel",
"version": {
"version_data": [
{
"version_value": "Linux kernel versions before 5.9-rc6"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
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"description": {
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}
]
},
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},
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},
{
"name": "[debian-lts-announce] 20201031 [SECURITY] [DLA 2420-2] linux regression update",
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]
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},
"nvd.nist.gov": {
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"nodes": [
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"cpe_match": [
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"cpe_name": [],
"versionEndExcluding": "5.9.0",
"versionStartIncluding": "2.2.3",
"vulnerable": true
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{
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{
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},
{
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"operator": "OR"
},
{
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"cpe_match": [
{
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"description": {
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{
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{
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"refsource": "MLIST",
"tags": [],
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.6,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.6,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:H",
"version": "3.1"
},
"exploitabilityScore": 0.8,
"impactScore": 4.7
}
},
"lastModifiedDate": "2020-11-02T21:15Z",
"publishedDate": "2020-09-18T18:15Z"
}
}
}
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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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