gsd-2020-27835
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
A use after free in the Linux kernel infiniband hfi1 driver in versions prior to 5.10-rc6 was found in the way user calls Ioctl after open dev file and fork. A local user could use this flaw to crash the system.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-27835",
"description": "A use after free in the Linux kernel infiniband hfi1 driver in versions prior to 5.10-rc6 was found in the way user calls Ioctl after open dev file and fork. A local user could use this flaw to crash the system.",
"id": "GSD-2020-27835",
"references": [
"https://www.suse.com/security/cve/CVE-2020-27835.html",
"https://access.redhat.com/errata/RHSA-2021:1739",
"https://access.redhat.com/errata/RHSA-2021:1578",
"https://ubuntu.com/security/CVE-2020-27835",
"https://advisories.mageia.org/CVE-2020-27835.html",
"https://security.archlinux.org/CVE-2020-27835",
"https://linux.oracle.com/cve/CVE-2020-27835.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-27835"
],
"details": "A use after free in the Linux kernel infiniband hfi1 driver in versions prior to 5.10-rc6 was found in the way user calls Ioctl after open dev file and fork. A local user could use this flaw to crash the system.",
"id": "GSD-2020-27835",
"modified": "2023-12-13T01:22:11.231250Z",
"schema_version": "1.4.0"
}
},
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"affects": {
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{
"product": {
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{
"product_name": "kernel",
"version": {
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{
"version_value": "kernel versions prior to 5.10-rc6"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
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"refsource": "MISC",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1901709"
}
]
}
},
"nvd.nist.gov": {
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"nodes": [
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"versionEndIncluding": "5.9",
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{
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"cpe_name": [],
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{
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{
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{
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 4.9,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
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"attackVector": "LOCAL",
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"baseScore": 4.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 0.8,
"impactScore": 3.6
}
},
"lastModifiedDate": "2021-01-14T15:12Z",
"publishedDate": "2021-01-07T18:15Z"
}
}
}
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- 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.