suse-su-2019:0955-1
Vulnerability from csaf_suse
Published
2019-04-16 11:06
Modified
2019-04-16 11:06
Summary
Security update for the Linux Kernel (Live Patch 28 for SLE 12 SP2)

Notes

Title of the patch
Security update for the Linux Kernel (Live Patch 28 for SLE 12 SP2)
Description of the patch
This update for the Linux Kernel 4.4.121-92_104 fixes one issue. The following security issue was fixed: - CVE-2018-5390: The Linux kernel could be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead to a denial of service (bsc#1102682).
Patchnames
SUSE-2019-955,SUSE-SLE-SAP-12-SP2-2019-955,SUSE-SLE-SERVER-12-SP2-2019-955
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 28 for SLE 12 SP2)",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for the Linux Kernel 4.4.121-92_104 fixes one issue.\n\nThe following security issue was fixed:\n\n- CVE-2018-5390: The Linux kernel could be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead to a denial of service (bsc#1102682).\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-2019-955,SUSE-SLE-SAP-12-SP2-2019-955,SUSE-SLE-SERVER-12-SP2-2019-955",
        "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_0955-1.json"
      },
      {
        "category": "self",
        "summary": "URL for SUSE-SU-2019:0955-1",
        "url": "https://www.suse.com/support/update/announcement/2019/suse-su-20190955-1/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2019:0955-1",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2019-April/005341.html"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1102682",
        "url": "https://bugzilla.suse.com/1102682"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2018-5390 page",
        "url": "https://www.suse.com/security/cve/CVE-2018-5390/"
      }
    ],
    "title": "Security update for the Linux Kernel (Live Patch 28 for SLE 12 SP2)",
    "tracking": {
      "current_release_date": "2019-04-16T11:06:42Z",
      "generator": {
        "date": "2019-04-16T11:06:42Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "SUSE-SU-2019:0955-1",
      "initial_release_date": "2019-04-16T11:06:42Z",
      "revision_history": [
        {
          "date": "2019-04-16T11:06:42Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "kgraft-patch-4_4_121-92_104-default-2-2.1.ppc64le",
                "product": {
                  "name": "kgraft-patch-4_4_121-92_104-default-2-2.1.ppc64le",
                  "product_id": "kgraft-patch-4_4_121-92_104-default-2-2.1.ppc64le"
                }
              }
            ],
            "category": "architecture",
            "name": "ppc64le"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "kgraft-patch-4_4_121-92_104-default-2-2.1.x86_64",
                "product": {
                  "name": "kgraft-patch-4_4_121-92_104-default-2-2.1.x86_64",
                  "product_id": "kgraft-patch-4_4_121-92_104-default-2-2.1.x86_64"
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "SUSE Linux Enterprise Server for SAP Applications 12 SP2",
                "product": {
                  "name": "SUSE Linux Enterprise Server for SAP Applications 12 SP2",
                  "product_id": "SUSE Linux Enterprise Server for SAP Applications 12 SP2",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:suse:sles_sap:12:sp2"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "SUSE Linux Enterprise Server 12 SP2-LTSS",
                "product": {
                  "name": "SUSE Linux Enterprise Server 12 SP2-LTSS",
                  "product_id": "SUSE Linux Enterprise Server 12 SP2-LTSS",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:suse:sles-ltss:12:sp2"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kgraft-patch-4_4_121-92_104-default-2-2.1.ppc64le as component of SUSE Linux Enterprise Server for SAP Applications 12 SP2",
          "product_id": "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_104-default-2-2.1.ppc64le"
        },
        "product_reference": "kgraft-patch-4_4_121-92_104-default-2-2.1.ppc64le",
        "relates_to_product_reference": "SUSE Linux Enterprise Server for SAP Applications 12 SP2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kgraft-patch-4_4_121-92_104-default-2-2.1.x86_64 as component of SUSE Linux Enterprise Server for SAP Applications 12 SP2",
          "product_id": "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_104-default-2-2.1.x86_64"
        },
        "product_reference": "kgraft-patch-4_4_121-92_104-default-2-2.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Server for SAP Applications 12 SP2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kgraft-patch-4_4_121-92_104-default-2-2.1.ppc64le as component of SUSE Linux Enterprise Server 12 SP2-LTSS",
          "product_id": "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_104-default-2-2.1.ppc64le"
        },
        "product_reference": "kgraft-patch-4_4_121-92_104-default-2-2.1.ppc64le",
        "relates_to_product_reference": "SUSE Linux Enterprise Server 12 SP2-LTSS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kgraft-patch-4_4_121-92_104-default-2-2.1.x86_64 as component of SUSE Linux Enterprise Server 12 SP2-LTSS",
          "product_id": "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_104-default-2-2.1.x86_64"
        },
        "product_reference": "kgraft-patch-4_4_121-92_104-default-2-2.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Server 12 SP2-LTSS"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2018-5390",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2018-5390"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Linux kernel versions 4.9+ can be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead to a denial of service.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_104-default-2-2.1.ppc64le",
          "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_104-default-2-2.1.x86_64",
          "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_104-default-2-2.1.ppc64le",
          "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_104-default-2-2.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2018-5390",
          "url": "https://www.suse.com/security/cve/CVE-2018-5390"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1087082 for CVE-2018-5390",
          "url": "https://bugzilla.suse.com/1087082"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1102340 for CVE-2018-5390",
          "url": "https://bugzilla.suse.com/1102340"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1102682 for CVE-2018-5390",
          "url": "https://bugzilla.suse.com/1102682"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1103097 for CVE-2018-5390",
          "url": "https://bugzilla.suse.com/1103097"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1103098 for CVE-2018-5390",
          "url": "https://bugzilla.suse.com/1103098"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1156434 for CVE-2018-5390",
          "url": "https://bugzilla.suse.com/1156434"
        }
      ],
      "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 SP2-LTSS:kgraft-patch-4_4_121-92_104-default-2-2.1.ppc64le",
            "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_104-default-2-2.1.x86_64",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_104-default-2-2.1.ppc64le",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_104-default-2-2.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
          "products": [
            "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_104-default-2-2.1.ppc64le",
            "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_104-default-2-2.1.x86_64",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_104-default-2-2.1.ppc64le",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_104-default-2-2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2019-04-16T11:06:42Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2018-5390"
    }
  ]
}


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