gsd-2006-0744
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
Linux kernel before 2.6.16.5 does not properly handle uncanonical return addresses on Intel EM64T CPUs, which reports an exception in the SYSRET instead of the next instruction, which causes the kernel exception handler to run on the user stack with the wrong GS.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2006-0744",
    "description": "Linux kernel before 2.6.16.5 does not properly handle uncanonical return addresses on Intel EM64T CPUs, which reports an exception in the SYSRET instead of the next instruction, which causes the kernel exception handler to run on the user stack with the wrong GS.",
    "id": "GSD-2006-0744",
    "references": [
      "https://www.suse.com/security/cve/CVE-2006-0744.html",
      "https://www.debian.org/security/2006/dsa-1103",
      "https://access.redhat.com/errata/RHSA-2006:0493",
      "https://access.redhat.com/errata/RHSA-2006:0437"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2006-0744"
      ],
      "details": "Linux kernel before 2.6.16.5 does not properly handle uncanonical return addresses on Intel EM64T CPUs, which reports an exception in the SYSRET instead of the next instruction, which causes the kernel exception handler to run on the user stack with the wrong GS.",
      "id": "GSD-2006-0744",
      "modified": "2023-12-13T01:19:50.463037Z",
      "schema_version": "1.4.0"
    }
  },
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                    "version": {
                      "version_data": [
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                          "version_value": "n/a"
                        }
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            "name": "http://secunia.com/advisories/21179",
            "refsource": "MISC",
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            "name": "http://www.novell.com/linux/security/advisories/2006_42_kernel.html",
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            "name": "http://support.avaya.com/elmodocs2/security/ASA-2006-180.htm",
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          {
            "name": "http://www.ubuntu.com/usn/usn-302-1",
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          {
            "name": "http://secunia.com/advisories/20398",
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          {
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          {
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          {
            "name": "http://www.securityfocus.com/bid/17541",
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            "url": "http://www.securityfocus.com/bid/17541"
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            "name": "http://www.vupen.com/english/advisories/2006/1390",
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            "url": "http://www.vupen.com/english/advisories/2006/1390"
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          {
            "name": "http://www.vupen.com/english/advisories/2006/1475",
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            "url": "http://www.vupen.com/english/advisories/2006/1475"
          },
          {
            "name": "https://exchange.xforce.ibmcloud.com/vulnerabilities/25869",
            "refsource": "MISC",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/25869"
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          {
            "name": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9732",
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            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
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              "lang": "en",
              "value": "Linux kernel before 2.6.16.5 does not properly handle uncanonical return addresses on Intel EM64T CPUs, which reports an exception in the SYSRET instead of the next instruction, which causes the kernel exception handler to run on the user stack with the wrong GS."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
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              ]
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          ]
        },
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          "reference_data": [
            {
              "name": "http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.16.5",
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              "url": "http://secunia.com/advisories/19735"
            },
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            },
            {
              "name": "RHSA-2006:0493",
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            {
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              "refsource": "SUSE",
              "tags": [],
              "url": "http://www.novell.com/linux/security/advisories/2006-05-31.html"
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            {
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              "url": "http://secunia.com/advisories/21983"
            },
            {
              "name": "FEDORA-2006-423",
              "refsource": "FEDORA",
              "tags": [],
              "url": "http://lwn.net/Alerts/180820/"
            },
            {
              "name": "21498",
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              "tags": [
                "Vendor Advisory"
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              "url": "http://secunia.com/advisories/21498"
            },
            {
              "name": "MDKSA-2006:086",
              "refsource": "MANDRIVA",
              "tags": [],
              "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2006:086"
            },
            {
              "name": "MDKSA-2006:150",
              "refsource": "MANDRIVA",
              "tags": [],
              "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2006:150"
            },
            {
              "name": "ADV-2006-1390",
              "refsource": "VUPEN",
              "tags": [],
              "url": "http://www.vupen.com/english/advisories/2006/1390"
            },
            {
              "name": "ADV-2006-1475",
              "refsource": "VUPEN",
              "tags": [],
              "url": "http://www.vupen.com/english/advisories/2006/1475"
            },
            {
              "name": "ADV-2006-2554",
              "refsource": "VUPEN",
              "tags": [],
              "url": "http://www.vupen.com/english/advisories/2006/2554"
            },
            {
              "name": "linux-uncanonical-addr-dos(25869)",
              "refsource": "XF",
              "tags": [],
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/25869"
            },
            {
              "name": "oval:org.mitre.oval:def:9732",
              "refsource": "OVAL",
              "tags": [],
              "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9732"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "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
        }
      },
      "lastModifiedDate": "2018-10-30T16:26Z",
      "publishedDate": "2006-04-18T10:02Z"
    }
  }
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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