SUSE-SU-2021:0777-1

Vulnerability from csaf_suse - Published: 2021-03-12 16:41 - Updated: 2021-03-12 16:41
Summary
Security update for s390-tools

Notes

Title of the patch
Security update for s390-tools
Description of the patch
This update for s390-tools fixes the following issues: - Fixed an issue where IPL was not working when bootloader was installed on a SCSI disk with 4k physical blocksize without using a devicemapper target (bsc#1183041). - CVE-2021-25316: Do not use predictable temporary file names (bsc#1182777). - Made the name of the temporary configuration file in /tmp/ unpredictable (bsc#1182876). - Changing the scheduler from 'deadline' to the newly created 'mq-deadline' scheduler (bsc#1176574)
Patchnames
SUSE-2021-777,SUSE-SLE-Module-Basesystem-15-SP2-2021-777
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
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{
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      "text": "important"
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    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
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        "text": "Security update for s390-tools",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for s390-tools fixes the following issues:\n\n- Fixed an issue where IPL was not working when bootloader was installed \n  on a SCSI disk with 4k physical blocksize without using a devicemapper \n  target (bsc#1183041).\n- CVE-2021-25316: Do not use predictable temporary file names (bsc#1182777).\n- Made the name of the temporary configuration file in /tmp/ unpredictable (bsc#1182876).\n- Changing the scheduler from \u0027deadline\u0027 to the newly created \u0027mq-deadline\u0027 scheduler (bsc#1176574)\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-2021-777,SUSE-SLE-Module-Basesystem-15-SP2-2021-777",
        "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"
      }
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    "publisher": {
      "category": "vendor",
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      },
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      },
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        "category": "self",
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        "category": "self",
        "summary": "SUSE Bug 1176574",
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        "category": "self",
        "summary": "SUSE Bug 1182777",
        "url": "https://bugzilla.suse.com/1182777"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1182876",
        "url": "https://bugzilla.suse.com/1182876"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1183040",
        "url": "https://bugzilla.suse.com/1183040"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2021-25316 page",
        "url": "https://www.suse.com/security/cve/CVE-2021-25316/"
      }
    ],
    "title": "Security update for s390-tools",
    "tracking": {
      "current_release_date": "2021-03-12T16:41:58Z",
      "generator": {
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      "id": "SUSE-SU-2021:0777-1",
      "initial_release_date": "2021-03-12T16:41:58Z",
      "revision_history": [
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          "date": "2021-03-12T16:41:58Z",
          "number": "1",
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              },
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                "product": {
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              },
              {
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        },
        "product_reference": "osasnmpd-2.11.0-9.20.1.s390x",
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      },
      {
        "category": "default_component_of",
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        },
        "product_reference": "s390-tools-2.11.0-9.20.1.s390x",
        "relates_to_product_reference": "SUSE Linux Enterprise Module for Basesystem 15 SP2"
      },
      {
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        },
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        },
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  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-25316",
      "ids": [
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          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2021-25316"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A Insecure Temporary File vulnerability in s390-tools of SUSE Linux Enterprise Server 12-SP5, SUSE Linux Enterprise Server 15-SP2 allows local attackers to prevent VM live migrations This issue affects: SUSE Linux Enterprise Server 12-SP5 s390-tools versions prior to 2.1.0-18.29.1. SUSE Linux Enterprise Server 15-SP2 s390-tools versions prior to 2.11.0-9.20.1.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
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          "SUSE Linux Enterprise Module for Basesystem 15 SP2:s390-tools-2.11.0-9.20.1.s390x",
          "SUSE Linux Enterprise Module for Basesystem 15 SP2:s390-tools-hmcdrvfs-2.11.0-9.20.1.s390x",
          "SUSE Linux Enterprise Module for Basesystem 15 SP2:s390-tools-zdsfs-2.11.0-9.20.1.s390x"
        ]
      },
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          "summary": "CVE-2021-25316",
          "url": "https://www.suse.com/security/cve/CVE-2021-25316"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1180877 for CVE-2021-25316",
          "url": "https://bugzilla.suse.com/1180877"
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        {
          "category": "external",
          "summary": "SUSE Bug 1182777 for CVE-2021-25316",
          "url": "https://bugzilla.suse.com/1182777"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1182876 for CVE-2021-25316",
          "url": "https://bugzilla.suse.com/1182876"
        }
      ],
      "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 Module for Basesystem 15 SP2:osasnmpd-2.11.0-9.20.1.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP2:s390-tools-2.11.0-9.20.1.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP2:s390-tools-hmcdrvfs-2.11.0-9.20.1.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP2:s390-tools-zdsfs-2.11.0-9.20.1.s390x"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 3.3,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
          },
          "products": [
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            "SUSE Linux Enterprise Module for Basesystem 15 SP2:s390-tools-2.11.0-9.20.1.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP2:s390-tools-hmcdrvfs-2.11.0-9.20.1.s390x",
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          ]
        }
      ],
      "threats": [
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          "category": "impact",
          "date": "2021-03-12T16:41:58Z",
          "details": "low"
        }
      ],
      "title": "CVE-2021-25316"
    }
  ]
}


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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.



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