suse-su-2019:3224-1
Vulnerability from csaf_suse
Published
2019-12-10 09:12
Modified
2019-12-10 09:12
Summary
Security update for the Linux Kernel (Live Patch 3 for SLE 12 SP4)

Notes

Title of the patch
Security update for the Linux Kernel (Live Patch 3 for SLE 12 SP4)
Description of the patch
This update for the Linux Kernel 4.12.14-95_13 fixes several issues. The following security issues were fixed: - CVE-2019-15917: Fixed a use-after-free when hci_uart_register_dev() fails in hci_uart_set_proto() (bsc#1156334). - CVE-2019-13272: Fixed a privilege escalation from user to root due to improper handling of credentials by leveraging certain scenarios with a parent-child process relationship (bsc#1156321). - CVE-2019-10220: Fixed an issue where samba servers could inject relative paths in directory entry lists (bsc#1153108).
Patchnames
SUSE-2019-3224,SUSE-SLE-Live-Patching-12-SP4-2019-3224
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 3 for SLE 12 SP4)",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for the Linux Kernel 4.12.14-95_13 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2019-15917: Fixed a use-after-free when hci_uart_register_dev() fails in hci_uart_set_proto() (bsc#1156334).\n- CVE-2019-13272: Fixed a privilege escalation from user to root due to improper handling of credentials by leveraging\n  certain scenarios with a parent-child process relationship (bsc#1156321).\n- CVE-2019-10220: Fixed an issue where samba servers could inject relative paths in directory entry lists (bsc#1153108).\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-2019-3224,SUSE-SLE-Live-Patching-12-SP4-2019-3224",
        "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_3224-1.json"
      },
      {
        "category": "self",
        "summary": "URL for SUSE-SU-2019:3224-1",
        "url": "https://www.suse.com/support/update/announcement/2019/suse-su-20193224-1/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2019:3224-1",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2019-December/006230.html"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1153108",
        "url": "https://bugzilla.suse.com/1153108"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1156321",
        "url": "https://bugzilla.suse.com/1156321"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1156334",
        "url": "https://bugzilla.suse.com/1156334"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2019-10220 page",
        "url": "https://www.suse.com/security/cve/CVE-2019-10220/"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2019-13272 page",
        "url": "https://www.suse.com/security/cve/CVE-2019-13272/"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2019-15917 page",
        "url": "https://www.suse.com/security/cve/CVE-2019-15917/"
      }
    ],
    "title": "Security update for the Linux Kernel (Live Patch 3 for SLE 12 SP4)",
    "tracking": {
      "current_release_date": "2019-12-10T09:12:38Z",
      "generator": {
        "date": "2019-12-10T09:12:38Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "SUSE-SU-2019:3224-1",
      "initial_release_date": "2019-12-10T09:12:38Z",
      "revision_history": [
        {
          "date": "2019-12-10T09:12:38Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
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              {
                "category": "product_version",
                "name": "kgraft-patch-4_12_14-95_13-default-6-2.5.ppc64le",
                "product": {
                  "name": "kgraft-patch-4_12_14-95_13-default-6-2.5.ppc64le",
                  "product_id": "kgraft-patch-4_12_14-95_13-default-6-2.5.ppc64le"
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            ],
            "category": "architecture",
            "name": "ppc64le"
          },
          {
            "branches": [
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                "product": {
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                  "product_id": "kgraft-patch-4_12_14-95_13-default-6-2.5.x86_64"
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            "name": "x86_64"
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          {
            "branches": [
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                "name": "SUSE Linux Enterprise Live Patching 12 SP4",
                "product": {
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                  "product_id": "SUSE Linux Enterprise Live Patching 12 SP4",
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            "name": "SUSE Linux Enterprise"
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        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
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        "category": "default_component_of",
        "full_product_name": {
          "name": "kgraft-patch-4_12_14-95_13-default-6-2.5.ppc64le as component of SUSE Linux Enterprise Live Patching 12 SP4",
          "product_id": "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_13-default-6-2.5.ppc64le"
        },
        "product_reference": "kgraft-patch-4_12_14-95_13-default-6-2.5.ppc64le",
        "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 12 SP4"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kgraft-patch-4_12_14-95_13-default-6-2.5.x86_64 as component of SUSE Linux Enterprise Live Patching 12 SP4",
          "product_id": "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_13-default-6-2.5.x86_64"
        },
        "product_reference": "kgraft-patch-4_12_14-95_13-default-6-2.5.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 12 SP4"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2019-10220",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2019-10220"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Linux kernel CIFS implementation, version 4.9.0 is vulnerable to a relative paths injection in directory entry lists.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_13-default-6-2.5.ppc64le",
          "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_13-default-6-2.5.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2019-10220",
          "url": "https://www.suse.com/security/cve/CVE-2019-10220"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1144903 for CVE-2019-10220",
          "url": "https://bugzilla.suse.com/1144903"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1153108 for CVE-2019-10220",
          "url": "https://bugzilla.suse.com/1153108"
        }
      ],
      "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 SP4:kgraft-patch-4_12_14-95_13-default-6-2.5.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_13-default-6-2.5.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:H/I:N/A:N",
            "version": "3.0"
          },
          "products": [
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_13-default-6-2.5.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_13-default-6-2.5.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2019-12-10T09:12:38Z",
          "details": "important"
        }
      ],
      "title": "CVE-2019-10220"
    },
    {
      "cve": "CVE-2019-13272",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2019-13272"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "In the Linux kernel before 5.1.17, ptrace_link in kernel/ptrace.c mishandles the recording of the credentials of a process that wants to create a ptrace relationship, which allows local users to obtain root access by leveraging certain scenarios with a parent-child process relationship, where a parent drops privileges and calls execve (potentially allowing control by an attacker). One contributing factor is an object lifetime issue (which can also cause a panic). Another contributing factor is incorrect marking of a ptrace relationship as privileged, which is exploitable through (for example) Polkit\u0027s pkexec helper with PTRACE_TRACEME. NOTE: SELinux deny_ptrace might be a usable workaround in some environments.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_13-default-6-2.5.ppc64le",
          "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_13-default-6-2.5.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2019-13272",
          "url": "https://www.suse.com/security/cve/CVE-2019-13272"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1140671 for CVE-2019-13272",
          "url": "https://bugzilla.suse.com/1140671"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1156321 for CVE-2019-13272",
          "url": "https://bugzilla.suse.com/1156321"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1198122 for CVE-2019-13272",
          "url": "https://bugzilla.suse.com/1198122"
        }
      ],
      "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 SP4:kgraft-patch-4_12_14-95_13-default-6-2.5.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_13-default-6-2.5.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.4,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "products": [
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            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_13-default-6-2.5.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2019-12-10T09:12:38Z",
          "details": "important"
        }
      ],
      "title": "CVE-2019-13272"
    },
    {
      "cve": "CVE-2019-15917",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2019-15917"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "An issue was discovered in the Linux kernel before 5.0.5. There is a use-after-free issue when hci_uart_register_dev() fails in hci_uart_set_proto() in drivers/bluetooth/hci_ldisc.c.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_13-default-6-2.5.ppc64le",
          "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_13-default-6-2.5.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2019-15917",
          "url": "https://www.suse.com/security/cve/CVE-2019-15917"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1149539 for CVE-2019-15917",
          "url": "https://bugzilla.suse.com/1149539"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1156334 for CVE-2019-15917",
          "url": "https://bugzilla.suse.com/1156334"
        }
      ],
      "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 SP4:kgraft-patch-4_12_14-95_13-default-6-2.5.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_13-default-6-2.5.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_13-default-6-2.5.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_13-default-6-2.5.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2019-12-10T09:12:38Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2019-15917"
    }
  ]
}


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  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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