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
CVE-2021-3347


To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-3347",
    "description": "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.",
    "id": "GSD-2021-3347",
    "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",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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      "id": "GSD-2021-3347",
      "modified": "2023-12-13T01:23:34.196702Z",
      "schema_version": "1.4.0"
    }
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      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "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": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "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"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2021-03-15T17:44Z",
      "publishedDate": "2021-01-29T17:15Z"
    }
  }
}


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