suse-su-2020:2517-1
Vulnerability from csaf_suse
Published
2020-09-04 11:34
Modified
2020-09-04 11:34
Summary
Security update for the Linux Kernel (Live Patch 12 for SLE 15 SP1)

Notes

Title of the patch
Security update for the Linux Kernel (Live Patch 12 for SLE 15 SP1)
Description of the patch
This update for the Linux Kernel 4.12.14-197_45 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-2020-1749: Fixed a flaw in IPsec where some IPv6 protocols were not encrypted (bsc#1165631).
Patchnames
SUSE-2020-2517,SUSE-SLE-Live-Patching-12-SP5-2020-2516,SUSE-SLE-Live-Patching-12-SP5-2020-2517,SUSE-SLE-Module-Live-Patching-15-SP1-2020-2533
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": "https://www.suse.com/security/cve/CVE-2020-14331"
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        {
          "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"
        }
      ],
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          "summary": "SUSE Bug 1174247 for CVE-2020-14331",
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      "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",
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            "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",
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      ],
      "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": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_23-default-2-2.2.ppc64le",
          "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_23-default-2-2.2.s390x",
          "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_23-default-2-2.2.x86_64",
          "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_26-default-2-2.2.ppc64le",
          "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_26-default-2-2.2.s390x",
          "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_26-default-2-2.2.x86_64",
          "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_45-default-2-2.2.ppc64le",
          "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_45-default-2-2.2.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 SP5:kgraft-patch-4_12_14-122_23-default-2-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_23-default-2-2.2.s390x",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_23-default-2-2.2.x86_64",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_26-default-2-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_26-default-2-2.2.s390x",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_26-default-2-2.2.x86_64",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_45-default-2-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_45-default-2-2.2.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 SP5:kgraft-patch-4_12_14-122_23-default-2-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_23-default-2-2.2.s390x",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_23-default-2-2.2.x86_64",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_26-default-2-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_26-default-2-2.2.s390x",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_26-default-2-2.2.x86_64",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_45-default-2-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_45-default-2-2.2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-09-04T11:34:22Z",
          "details": "important"
        }
      ],
      "title": "CVE-2020-15780"
    },
    {
      "cve": "CVE-2020-1749",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2020-1749"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A flaw was found in the Linux kernel\u0027s implementation of some networking protocols in IPsec, such as VXLAN and GENEVE tunnels over IPv6. When an encrypted tunnel is created between two hosts, the kernel isn\u0027t correctly routing tunneled data over the encrypted link; rather sending the data unencrypted. This would allow anyone in between the two endpoints to read the traffic unencrypted. The main threat from this vulnerability is to data confidentiality.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_23-default-2-2.2.ppc64le",
          "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_23-default-2-2.2.s390x",
          "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_23-default-2-2.2.x86_64",
          "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_26-default-2-2.2.ppc64le",
          "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_26-default-2-2.2.s390x",
          "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_26-default-2-2.2.x86_64",
          "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_45-default-2-2.2.ppc64le",
          "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_45-default-2-2.2.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2020-1749",
          "url": "https://www.suse.com/security/cve/CVE-2020-1749"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1165629 for CVE-2020-1749",
          "url": "https://bugzilla.suse.com/1165629"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1165631 for CVE-2020-1749",
          "url": "https://bugzilla.suse.com/1165631"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1177511 for CVE-2020-1749",
          "url": "https://bugzilla.suse.com/1177511"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1177513 for CVE-2020-1749",
          "url": "https://bugzilla.suse.com/1177513"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1189302 for CVE-2020-1749",
          "url": "https://bugzilla.suse.com/1189302"
        }
      ],
      "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 SP5:kgraft-patch-4_12_14-122_23-default-2-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_23-default-2-2.2.s390x",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_23-default-2-2.2.x86_64",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_26-default-2-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_26-default-2-2.2.s390x",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_26-default-2-2.2.x86_64",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_45-default-2-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_45-default-2-2.2.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_23-default-2-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_23-default-2-2.2.s390x",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_23-default-2-2.2.x86_64",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_26-default-2-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_26-default-2-2.2.s390x",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_26-default-2-2.2.x86_64",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_45-default-2-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_45-default-2-2.2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-09-04T11:34:22Z",
          "details": "important"
        }
      ],
      "title": "CVE-2020-1749"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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