SUSE-SU-2019:0955-1

Vulnerability from csaf_suse - Published: 2019-04-16 11:06 - Updated: 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 

{
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    "category": "csaf_security_advisory",
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    "distribution": {
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        "title": "Description of the patch"
      },
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        "title": "Patchnames"
      },
      {
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      },
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      },
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        "summary": "E-Mail link for SUSE-SU-2019:0955-1",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2019-April/005341.html"
      },
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        "summary": "SUSE Bug 1102682",
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    "title": "Security update for the Linux Kernel (Live Patch 28 for SLE 12 SP2)",
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      "id": "SUSE-SU-2019:0955-1",
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      "revision_history": [
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  "product_tree": {
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        },
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  "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": {
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          "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"
        ]
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          "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",
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            "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": [
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            "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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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.