suse-su-2020:2507-1
Vulnerability from csaf_suse
Published
2020-09-04 11:31
Modified
2020-09-04 11:31
Summary
Security update for the Linux Kernel (Live Patch 12 for SLE 12 SP4)

Notes

Title of the patch
Security update for the Linux Kernel (Live Patch 12 for SLE 12 SP4)
Description of the patch
This update for the Linux Kernel 4.12.14-95_48 fixes several issues. The following security issues were fixed: - CVE-2020-14331: Fixed a buffer over-write in vgacon_scroll (bsc#1174247). - CVE-2020-15780: Fixed a lockdown bypass via injection of malicious ACPI tables via configfs (bsc#1174186). - CVE-2019-16746: Fixed a buffer overflow in net/wireless/nl80211.c (bsc#1173659). - CVE-2019-9458: Fixed a use-after-free in media/v4l (bsc#1173963). - CVE-2020-11668: Fixed a memory corruption issue in the Xirlink camera USB driver (bsc#1173942).
Patchnames
SUSE-2020-2507,SUSE-SLE-Live-Patching-12-SP4-2020-2507
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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      "text": "important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
      "tlp": {
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    },
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    "notes": [
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        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for the Linux Kernel 4.12.14-95_48 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2020-14331: Fixed a buffer over-write in vgacon_scroll (bsc#1174247).\n- CVE-2020-15780: Fixed a lockdown bypass via injection of malicious ACPI tables via configfs (bsc#1174186).\n- CVE-2019-16746: Fixed a buffer overflow in net/wireless/nl80211.c (bsc#1173659).\n- CVE-2019-9458: Fixed a use-after-free in media/v4l (bsc#1173963).\n- CVE-2020-11668: Fixed a memory corruption issue in the Xirlink camera USB driver (bsc#1173942).\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-2020-2507,SUSE-SLE-Live-Patching-12-SP4-2020-2507",
        "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",
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      },
      {
        "category": "self",
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      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2020:2507-1",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2020-September/007357.html"
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        "category": "self",
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        "url": "https://bugzilla.suse.com/1173659"
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      {
        "category": "self",
        "summary": "SUSE Bug 1173942",
        "url": "https://bugzilla.suse.com/1173942"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1173963",
        "url": "https://bugzilla.suse.com/1173963"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1174186",
        "url": "https://bugzilla.suse.com/1174186"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1174247",
        "url": "https://bugzilla.suse.com/1174247"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2019-16746 page",
        "url": "https://www.suse.com/security/cve/CVE-2019-16746/"
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        "url": "https://www.suse.com/security/cve/CVE-2020-11668/"
      },
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        "summary": "SUSE CVE CVE-2020-14331 page",
        "url": "https://www.suse.com/security/cve/CVE-2020-14331/"
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        "summary": "SUSE CVE CVE-2020-15780 page",
        "url": "https://www.suse.com/security/cve/CVE-2020-15780/"
      }
    ],
    "title": "Security update for the Linux Kernel (Live Patch 12 for SLE 12 SP4)",
    "tracking": {
      "current_release_date": "2020-09-04T11:31:05Z",
      "generator": {
        "date": "2020-09-04T11:31:05Z",
        "engine": {
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          "version": "1"
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      },
      "id": "SUSE-SU-2020:2507-1",
      "initial_release_date": "2020-09-04T11:31:05Z",
      "revision_history": [
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          "number": "1",
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  },
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                  "product_id": "kgraft-patch-4_12_14-95_48-default-5-2.2.x86_64"
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            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "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",
                  "product_identification_helper": {
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    ],
    "relationships": [
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        "full_product_name": {
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        },
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        "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 12 SP4"
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  "vulnerabilities": [
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      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2019-16746"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "An issue was discovered in net/wireless/nl80211.c in the Linux kernel through 5.2.17. It does not check the length of variable elements in a beacon head, leading to a buffer overflow.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
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        ]
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          "url": "https://www.suse.com/security/cve/CVE-2019-16746"
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        {
          "category": "external",
          "summary": "SUSE Bug 1152107 for CVE-2019-16746",
          "url": "https://bugzilla.suse.com/1152107"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1173659 for CVE-2019-16746",
          "url": "https://bugzilla.suse.com/1173659"
        }
      ],
      "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_48-default-5-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_48-default-5-2.2.x86_64"
          ]
        }
      ],
      "scores": [
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            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.0"
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          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-09-04T11:31:05Z",
          "details": "moderate"
        }
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      "title": "CVE-2019-16746"
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    {
      "cve": "CVE-2019-9458",
      "ids": [
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          "text": "https://www.suse.com/security/cve/CVE-2019-9458"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "In the Android kernel in the video driver there is a use after free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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          "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_48-default-5-2.2.ppc64le",
          "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_48-default-5-2.2.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2019-9458",
          "url": "https://www.suse.com/security/cve/CVE-2019-9458"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1168295 for CVE-2019-9458",
          "url": "https://bugzilla.suse.com/1168295"
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        {
          "category": "external",
          "summary": "SUSE Bug 1173963 for CVE-2019-9458",
          "url": "https://bugzilla.suse.com/1173963"
        }
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          "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_48-default-5-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_48-default-5-2.2.x86_64"
          ]
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      ],
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            "version": "3.1"
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          ]
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          "date": "2020-09-04T11:31:05Z",
          "details": "important"
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      ],
      "notes": [
        {
          "category": "general",
          "text": "In the Linux kernel before 5.6.1, drivers/media/usb/gspca/xirlink_cit.c (aka the Xirlink camera USB driver) mishandles invalid descriptors, aka CID-a246b4d54770.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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      },
      "references": [
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          "category": "external",
          "summary": "CVE-2020-11668",
          "url": "https://www.suse.com/security/cve/CVE-2020-11668"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1168952 for CVE-2020-11668",
          "url": "https://bugzilla.suse.com/1168952"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1173942 for CVE-2020-11668",
          "url": "https://bugzilla.suse.com/1173942"
        }
      ],
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          "product_ids": [
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_48-default-5-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_48-default-5-2.2.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
            "version": "3.1"
          },
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          ]
        }
      ],
      "threats": [
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          "category": "impact",
          "date": "2020-09-04T11:31:05Z",
          "details": "important"
        }
      ],
      "title": "CVE-2020-11668"
    },
    {
      "cve": "CVE-2020-14331",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2020-14331"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A flaw was found in the Linux kernel\u0027s implementation of the invert video code on VGA consoles when a local attacker attempts to resize the console, calling an ioctl VT_RESIZE, which causes an out-of-bounds write to occur. This flaw allows a local user with access to the VGA console to crash the system, potentially escalating their privileges on the system. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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        ]
      },
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          "url": "https://www.suse.com/security/cve/CVE-2020-14331"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1174205 for CVE-2020-14331",
          "url": "https://bugzilla.suse.com/1174205"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1174247 for CVE-2020-14331",
          "url": "https://bugzilla.suse.com/1174247"
        }
      ],
      "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_48-default-5-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_48-default-5-2.2.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/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_48-default-5-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_48-default-5-2.2.x86_64"
          ]
        }
      ],
      "threats": [
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          "date": "2020-09-04T11:31:05Z",
          "details": "important"
        }
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      "title": "CVE-2020-14331"
    },
    {
      "cve": "CVE-2020-15780",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2020-15780"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "An issue was discovered in drivers/acpi/acpi_configfs.c in the Linux kernel before 5.7.7. Injection of malicious ACPI tables via configfs could be used by attackers to bypass lockdown and secure boot restrictions, aka CID-75b0cea7bf30.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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          "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_48-default-5-2.2.ppc64le",
          "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_48-default-5-2.2.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2020-15780",
          "url": "https://www.suse.com/security/cve/CVE-2020-15780"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1173573 for CVE-2020-15780",
          "url": "https://bugzilla.suse.com/1173573"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1174186 for CVE-2020-15780",
          "url": "https://bugzilla.suse.com/1174186"
        }
      ],
      "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_48-default-5-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_48-default-5-2.2.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_48-default-5-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_48-default-5-2.2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-09-04T11:31:05Z",
          "details": "important"
        }
      ],
      "title": "CVE-2020-15780"
    }
  ]
}


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