SUSE-SU-2017:1945-1

Vulnerability from csaf_suse - Published: 2017-07-24 13:36 - Updated: 2017-07-24 13:36
Summary
Security update for Linux Kernel Live Patch 20 for SLE 12

Notes

Title of the patch
Security update for Linux Kernel Live Patch 20 for SLE 12
Description of the patch
This update for the Linux Kernel 3.12.61-52_69 fixes several issues. The following security bugs were fixed: - CVE-2017-1000364: An issue was discovered in the size of the stack guard page on Linux, specifically a 4k stack guard page is not sufficiently large and can be 'jumped' over (the stack guard page is bypassed) (bsc#1039496).
Patchnames
SUSE-SLE-SAP-12-2017-1205,SUSE-SLE-SERVER-12-2017-1205
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
To clipboard 

{
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      "text": "important"
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    "category": "csaf_security_advisory",
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    "distribution": {
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        "title": "Title of the patch"
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        "text": "This update for the Linux Kernel 3.12.61-52_69 fixes several issues.\n\nThe following security bugs were fixed:\n\n- CVE-2017-1000364: An issue was discovered in the size of the stack guard page on Linux, specifically a 4k stack guard page is not sufficiently large and can be \u0027jumped\u0027 over (the stack guard page is bypassed) (bsc#1039496).\n",
        "title": "Description of the patch"
      },
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        "title": "Patchnames"
      },
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      },
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        "category": "self",
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      },
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        "category": "self",
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        "url": "https://bugzilla.suse.com/1031660"
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        "summary": "SUSE Bug 1039496",
        "url": "https://bugzilla.suse.com/1039496"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2017-1000364 page",
        "url": "https://www.suse.com/security/cve/CVE-2017-1000364/"
      }
    ],
    "title": "Security update for Linux Kernel Live Patch 20 for SLE 12",
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      "revision_history": [
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  "vulnerabilities": [
    {
      "cve": "CVE-2017-1000364",
      "ids": [
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          "text": "https://www.suse.com/security/cve/CVE-2017-1000364"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "An issue was discovered in the size of the stack guard page on Linux, specifically a 4k stack guard page is not sufficiently large and can be \"jumped\" over (the stack guard page is bypassed), this affects Linux Kernel versions 4.11.5 and earlier (the stackguard page was introduced in 2010).",
          "title": "CVE description"
        }
      ],
      "product_status": {
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          "SUSE Linux Enterprise Server for SAP Applications 12:kgraft-patch-3_12_61-52_69-default-3-3.1.x86_64",
          "SUSE Linux Enterprise Server for SAP Applications 12:kgraft-patch-3_12_61-52_69-xen-3-3.1.x86_64"
        ]
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          "summary": "CVE-2017-1000364",
          "url": "https://www.suse.com/security/cve/CVE-2017-1000364"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1039346 for CVE-2017-1000364",
          "url": "https://bugzilla.suse.com/1039346"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1039348 for CVE-2017-1000364",
          "url": "https://bugzilla.suse.com/1039348"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1042200 for CVE-2017-1000364",
          "url": "https://bugzilla.suse.com/1042200"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1044985 for CVE-2017-1000364",
          "url": "https://bugzilla.suse.com/1044985"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1071943 for CVE-2017-1000364",
          "url": "https://bugzilla.suse.com/1071943"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1075506 for CVE-2017-1000364",
          "url": "https://bugzilla.suse.com/1075506"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1077345 for CVE-2017-1000364",
          "url": "https://bugzilla.suse.com/1077345"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1115893 for CVE-2017-1000364",
          "url": "https://bugzilla.suse.com/1115893"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1149726 for CVE-2017-1000364",
          "url": "https://bugzilla.suse.com/1149726"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Server 12-LTSS:kgraft-patch-3_12_61-52_69-default-3-3.1.x86_64",
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            "SUSE Linux Enterprise Server for SAP Applications 12:kgraft-patch-3_12_61-52_69-xen-3-3.1.x86_64"
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      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 8.4,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
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            "SUSE Linux Enterprise Server for SAP Applications 12:kgraft-patch-3_12_61-52_69-default-3-3.1.x86_64",
            "SUSE Linux Enterprise Server for SAP Applications 12:kgraft-patch-3_12_61-52_69-xen-3-3.1.x86_64"
          ]
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          "category": "impact",
          "date": "2017-07-24T13:36:03Z",
          "details": "important"
        }
      ],
      "title": "CVE-2017-1000364"
    }
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}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.