suse-su-2020:2492-1
Vulnerability from csaf_suse
Published
2020-09-04 11:28
Modified
2020-09-04 11:28
Summary
Security update for the Linux Kernel (Live Patch 33 for SLE 12 SP2)

Notes

Title of the patch
Security update for the Linux Kernel (Live Patch 33 for SLE 12 SP2)
Description of the patch
This update for the Linux Kernel 4.4.121-92_125 fixes several issues. The following security issues were fixed: - CVE-2020-14331: Fixed a buffer over-write in vgacon_scroll (bsc#1174247). - 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). - CVE-2019-19447: Fixed a use-after-free in ext4_put_super (bsc#1173869). - CVE-2019-14901: Fixed a heap overflow in the Marvell WiFi driver (bsc#1173661). - CVE-2019-14895: Fixed a heap-based buffer overflow in the Marvell WiFi driver (bsc#1173100).
Patchnames
SUSE-2020-2492,SUSE-SLE-SAP-12-SP2-2020-2492,SUSE-SLE-SERVER-12-SP2-2020-2492
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": "general",
          "text": "A heap-based buffer overflow was discovered in the Linux kernel, all versions 3.x.x and 4.x.x before 4.18.0, in Marvell WiFi chip driver. The flaw could occur when the station attempts a connection negotiation during the handling of the remote devices country settings. This could allow the remote device to cause a denial of service (system crash) or possibly execute arbitrary code.",
          "title": "CVE description"
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          "text": "A heap overflow flaw was found in the Linux kernel, all versions 3.x.x and 4.x.x before 4.18.0, in Marvell WiFi chip driver. The vulnerability allows a remote attacker to cause a system crash, resulting in a denial of service, or execute arbitrary code. The highest threat with this vulnerability is with the availability of the system. If code execution occurs, the code will run with the permissions of root. This will affect both confidentiality and integrity of files on the system.",
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          "text": "https://www.suse.com/security/cve/CVE-2019-16746"
        }
      ],
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        {
          "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"
        }
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          "summary": "CVE-2019-16746",
          "url": "https://www.suse.com/security/cve/CVE-2019-16746"
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        {
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        {
          "category": "general",
          "text": "In the Linux kernel 5.0.21, mounting a crafted ext4 filesystem image, performing some operations, and unmounting can lead to a use-after-free in ext4_put_super in fs/ext4/super.c, related to dump_orphan_list in fs/ext4/super.c.",
          "title": "CVE description"
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        "recommended": [
          "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_125-default-7-2.2.ppc64le",
          "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_125-default-7-2.2.x86_64",
          "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.ppc64le",
          "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2019-19447",
          "url": "https://www.suse.com/security/cve/CVE-2019-19447"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1158819 for CVE-2019-19447",
          "url": "https://bugzilla.suse.com/1158819"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1173869 for CVE-2019-19447",
          "url": "https://bugzilla.suse.com/1173869"
        }
      ],
      "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_125-default-7-2.2.ppc64le",
            "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_125-default-7-2.2.x86_64",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.ppc64le",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_125-default-7-2.2.ppc64le",
            "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_125-default-7-2.2.x86_64",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.ppc64le",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-09-04T11:28:32Z",
          "details": "important"
        }
      ],
      "title": "CVE-2019-19447"
    },
    {
      "cve": "CVE-2019-9458",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "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": {
        "recommended": [
          "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_125-default-7-2.2.ppc64le",
          "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_125-default-7-2.2.x86_64",
          "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.ppc64le",
          "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.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"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1173963 for CVE-2019-9458",
          "url": "https://bugzilla.suse.com/1173963"
        }
      ],
      "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_125-default-7-2.2.ppc64le",
            "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_125-default-7-2.2.x86_64",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.ppc64le",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.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 Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_125-default-7-2.2.ppc64le",
            "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_125-default-7-2.2.x86_64",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.ppc64le",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-09-04T11:28:32Z",
          "details": "important"
        }
      ],
      "title": "CVE-2019-9458"
    },
    {
      "cve": "CVE-2020-11668",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2020-11668"
        }
      ],
      "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": {
        "recommended": [
          "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_125-default-7-2.2.ppc64le",
          "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_125-default-7-2.2.x86_64",
          "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.ppc64le",
          "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.x86_64"
        ]
      },
      "references": [
        {
          "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"
        }
      ],
      "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_125-default-7-2.2.ppc64le",
            "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_125-default-7-2.2.x86_64",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.ppc64le",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.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"
          },
          "products": [
            "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_125-default-7-2.2.ppc64le",
            "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_125-default-7-2.2.x86_64",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.ppc64le",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-09-04T11:28:32Z",
          "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": {
        "recommended": [
          "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_125-default-7-2.2.ppc64le",
          "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_125-default-7-2.2.x86_64",
          "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.ppc64le",
          "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2020-14331",
          "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 Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_125-default-7-2.2.ppc64le",
            "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_125-default-7-2.2.x86_64",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.ppc64le",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.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 Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_125-default-7-2.2.ppc64le",
            "SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_125-default-7-2.2.x86_64",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.ppc64le",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_125-default-7-2.2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-09-04T11:28:32Z",
          "details": "important"
        }
      ],
      "title": "CVE-2020-14331"
    }
  ]
}


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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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