gsd-2021-3347
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
An issue was discovered in the Linux kernel through 5.10.11. PI futexes have a kernel stack use-after-free during fault handling, allowing local users to execute code in the kernel, aka CID-34b1a1ce1458.
Aliases
Aliases
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"references": [
"https://www.suse.com/security/cve/CVE-2021-3347.html",
"https://www.debian.org/security/2021/dsa-4843",
"https://access.redhat.com/errata/RHSA-2021:3523",
"https://access.redhat.com/errata/RHSA-2021:3522",
"https://access.redhat.com/errata/RHSA-2021:3399",
"https://access.redhat.com/errata/RHSA-2021:2735",
"https://access.redhat.com/errata/RHSA-2021:2733",
"https://access.redhat.com/errata/RHSA-2021:2732",
"https://access.redhat.com/errata/RHSA-2021:2731",
"https://access.redhat.com/errata/RHSA-2021:2730",
"https://access.redhat.com/errata/RHSA-2021:2316",
"https://access.redhat.com/errata/RHSA-2021:2314",
"https://access.redhat.com/errata/RHSA-2021:2285",
"https://access.redhat.com/errata/RHSA-2021:2106",
"https://access.redhat.com/errata/RHSA-2021:2099",
"https://access.redhat.com/errata/RHSA-2021:1379",
"https://access.redhat.com/errata/RHSA-2021:1295",
"https://access.redhat.com/errata/RHSA-2021:1279",
"https://access.redhat.com/errata/RHSA-2021:1272",
"https://access.redhat.com/errata/RHSA-2021:1093",
"https://access.redhat.com/errata/RHSA-2021:1081",
"https://ubuntu.com/security/CVE-2021-3347",
"https://advisories.mageia.org/CVE-2021-3347.html",
"https://security.archlinux.org/CVE-2021-3347",
"https://alas.aws.amazon.com/cve/html/CVE-2021-3347.html",
"https://linux.oracle.com/cve/CVE-2021-3347.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
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"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
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"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.2,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "HIGH",
"userInteractionRequired": false
},
"baseMetricV3": {
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"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
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"exploitabilityScore": 1.8,
"impactScore": 5.9
}
},
"lastModifiedDate": "2021-03-15T17:44Z",
"publishedDate": "2021-01-29T17:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- 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.