GSD-2019-19768
Vulnerability from gsd - Updated: 2023-12-13 01:23Details
In the Linux kernel 5.4.0-rc2, there is a use-after-free (read) in the __blk_add_trace function in kernel/trace/blktrace.c (which is used to fill out a blk_io_trace structure and place it in a per-cpu sub-buffer).
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2019-19768",
"description": "In the Linux kernel 5.4.0-rc2, there is a use-after-free (read) in the __blk_add_trace function in kernel/trace/blktrace.c (which is used to fill out a blk_io_trace structure and place it in a per-cpu sub-buffer).",
"id": "GSD-2019-19768",
"references": [
"https://www.suse.com/security/cve/CVE-2019-19768.html",
"https://www.debian.org/security/2020/dsa-4698",
"https://access.redhat.com/errata/RHSA-2020:2522",
"https://access.redhat.com/errata/RHSA-2020:2519",
"https://access.redhat.com/errata/RHSA-2020:2291",
"https://access.redhat.com/errata/RHSA-2020:2289",
"https://access.redhat.com/errata/RHSA-2020:2285",
"https://access.redhat.com/errata/RHSA-2020:2277",
"https://access.redhat.com/errata/RHSA-2020:2242",
"https://access.redhat.com/errata/RHSA-2020:2214",
"https://access.redhat.com/errata/RHSA-2020:2203",
"https://access.redhat.com/errata/RHSA-2020:2199",
"https://access.redhat.com/errata/RHSA-2020:2104",
"https://access.redhat.com/errata/RHSA-2020:2085",
"https://access.redhat.com/errata/RHSA-2020:2082",
"https://access.redhat.com/errata/RHSA-2020:1966",
"https://access.redhat.com/errata/RHSA-2020:1769",
"https://access.redhat.com/errata/RHSA-2020:1567",
"https://ubuntu.com/security/CVE-2019-19768",
"https://advisories.mageia.org/CVE-2019-19768.html",
"https://alas.aws.amazon.com/cve/html/CVE-2019-19768.html",
"https://linux.oracle.com/cve/CVE-2019-19768.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
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],
"details": "In the Linux kernel 5.4.0-rc2, there is a use-after-free (read) in the __blk_add_trace function in kernel/trace/blktrace.c (which is used to fill out a blk_io_trace structure and place it in a per-cpu sub-buffer).",
"id": "GSD-2019-19768",
"modified": "2023-12-13T01:23:54.669813Z",
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}
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"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"
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"exploitabilityScore": 3.9,
"impactScore": 3.6
}
},
"lastModifiedDate": "2020-06-10T20:15Z",
"publishedDate": "2019-12-12T20:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date | Other |
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Nomenclature
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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