suse-su-2019:1768-1
Vulnerability from csaf_suse
Published
2019-07-08 12:32
Modified
2019-07-08 12:32
Summary
Security update for the Linux Kernel (Live Patch 26 for SLE 12 SP3)

Notes

Title of the patch
Security update for the Linux Kernel (Live Patch 26 for SLE 12 SP3)
Description of the patch
This update for the Linux Kernel 4.4.180-94_97 fixes one issue. The following security issue was fixed: - CVE-2019-11487: The Linux kernel allowed page->_refcount reference count overflow, with resultant use-after-free issues, if about 140 GiB of RAM exists. This is related to fs/fuse/dev.c, fs/pipe.c, fs/splice.c, include/linux/mm.h, include/linux/pipe_fs_i.h, kernel/trace/trace.c, mm/gup.c, and mm/hugetlb.c. It can occur with FUSE requests (bsc#1133191).
Patchnames
SUSE-2019-1768,SUSE-SLE-Live-Patching-12-SP3-2019-1768
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 

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://www.suse.com/support/security/rating/",
      "text": "important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Security update for the Linux Kernel (Live Patch 26 for SLE 12 SP3)",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for the Linux Kernel 4.4.180-94_97 fixes one issue.\n\nThe following security issue was fixed:\n\n- CVE-2019-11487: The Linux kernel allowed page-\u003e_refcount reference count overflow, with resultant use-after-free issues, if about 140 GiB of RAM exists. This is related to fs/fuse/dev.c, fs/pipe.c, fs/splice.c, include/linux/mm.h, include/linux/pipe_fs_i.h, kernel/trace/trace.c, mm/gup.c, and mm/hugetlb.c. It can occur with FUSE requests (bsc#1133191).\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-2019-1768,SUSE-SLE-Live-Patching-12-SP3-2019-1768",
        "title": "Patchnames"
      },
      {
        "category": "legal_disclaimer",
        "text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
        "title": "Terms of use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://www.suse.com/support/security/contact/",
      "name": "SUSE Product Security Team",
      "namespace": "https://www.suse.com/"
    },
    "references": [
      {
        "category": "external",
        "summary": "SUSE ratings",
        "url": "https://www.suse.com/support/security/rating/"
      },
      {
        "category": "self",
        "summary": "URL of this CSAF notice",
        "url": "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2019_1768-1.json"
      },
      {
        "category": "self",
        "summary": "URL for SUSE-SU-2019:1768-1",
        "url": "https://www.suse.com/support/update/announcement/2019/suse-su-20191768-1/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2019:1768-1",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2019-July/005668.html"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1133191",
        "url": "https://bugzilla.suse.com/1133191"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2019-11487 page",
        "url": "https://www.suse.com/security/cve/CVE-2019-11487/"
      }
    ],
    "title": "Security update for the Linux Kernel (Live Patch 26 for SLE 12 SP3)",
    "tracking": {
      "current_release_date": "2019-07-08T12:32:27Z",
      "generator": {
        "date": "2019-07-08T12:32:27Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "SUSE-SU-2019:1768-1",
      "initial_release_date": "2019-07-08T12:32:27Z",
      "revision_history": [
        {
          "date": "2019-07-08T12:32:27Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "kgraft-patch-4_4_180-94_97-default-2-2.1.ppc64le",
                "product": {
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                  "product_id": "kgraft-patch-4_4_180-94_97-default-2-2.1.ppc64le"
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            ],
            "category": "architecture",
            "name": "ppc64le"
          },
          {
            "branches": [
              {
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                "name": "kgraft-patch-4_4_180-94_97-default-2-2.1.x86_64",
                "product": {
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                  "product_id": "kgraft-patch-4_4_180-94_97-default-2-2.1.x86_64"
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "SUSE Linux Enterprise Live Patching 12 SP3",
                "product": {
                  "name": "SUSE Linux Enterprise Live Patching 12 SP3",
                  "product_id": "SUSE Linux Enterprise Live Patching 12 SP3",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:suse:sle-live-patching:12:sp3"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kgraft-patch-4_4_180-94_97-default-2-2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 12 SP3",
          "product_id": "SUSE Linux Enterprise Live Patching 12 SP3:kgraft-patch-4_4_180-94_97-default-2-2.1.ppc64le"
        },
        "product_reference": "kgraft-patch-4_4_180-94_97-default-2-2.1.ppc64le",
        "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 12 SP3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kgraft-patch-4_4_180-94_97-default-2-2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 12 SP3",
          "product_id": "SUSE Linux Enterprise Live Patching 12 SP3:kgraft-patch-4_4_180-94_97-default-2-2.1.x86_64"
        },
        "product_reference": "kgraft-patch-4_4_180-94_97-default-2-2.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 12 SP3"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2019-11487",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2019-11487"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "The Linux kernel before 5.1-rc5 allows page-\u003e_refcount reference count overflow, with resultant use-after-free issues, if about 140 GiB of RAM exists. This is related to fs/fuse/dev.c, fs/pipe.c, fs/splice.c, include/linux/mm.h, include/linux/pipe_fs_i.h, kernel/trace/trace.c, mm/gup.c, and mm/hugetlb.c. It can occur with FUSE requests.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 12 SP3:kgraft-patch-4_4_180-94_97-default-2-2.1.ppc64le",
          "SUSE Linux Enterprise Live Patching 12 SP3:kgraft-patch-4_4_180-94_97-default-2-2.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2019-11487",
          "url": "https://www.suse.com/security/cve/CVE-2019-11487"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1133190 for CVE-2019-11487",
          "url": "https://bugzilla.suse.com/1133190"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1133191 for CVE-2019-11487",
          "url": "https://bugzilla.suse.com/1133191"
        }
      ],
      "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 Live Patching 12 SP3:kgraft-patch-4_4_180-94_97-default-2-2.1.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP3:kgraft-patch-4_4_180-94_97-default-2-2.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "products": [
            "SUSE Linux Enterprise Live Patching 12 SP3:kgraft-patch-4_4_180-94_97-default-2-2.1.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP3:kgraft-patch-4_4_180-94_97-default-2-2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2019-07-08T12:32:27Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2019-11487"
    }
  ]
}


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