rhsa-2019_1931
Vulnerability from csaf_redhat
Published
2019-07-29 16:51
Modified
2024-11-05 21:15
Summary
Red Hat Security Advisory: kernel security and bug fix update

Notes

Topic
An update for kernel is now available for Red Hat Enterprise Linux 5 Extended Lifecycle Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: Exploitable memory corruption due to UFO to non-UFO path switch (CVE-2017-1000112) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * RHEL5.11 - Include backport of CVE Spectre V2 mitigation patch for s390x for kernel (BZ#1571905) Users of kernel are advised to upgrade to these updated packages, which fix this bug.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.


To clipboard 

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      "cve": "CVE-2017-1000112",
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          "text": "1479307"
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          "category": "description",
          "text": "An exploitable memory corruption flaw was found in the Linux kernel. The append path can be erroneously switched from UFO to non-UFO in ip_ufo_append_data() when building an UFO packet with MSG_MORE option. If unprivileged user namespaces are available, this flaw can be exploited to gain root privileges.",
          "title": "Vulnerability description"
        },
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          "category": "summary",
          "text": "kernel: Exploitable memory corruption due to UFO to non-UFO path switch",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This issue affects the Linux kernel packages as shipped with Red Hat\nEnterprise Linux 5,6, 7 and MRG-2.\n\nFuture Linux kernel updates for the respective releases may address this issue.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
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          "category": "self",
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          "url": "https://access.redhat.com/security/cve/CVE-2017-1000112"
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        {
          "category": "external",
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          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1479307"
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          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2017-1000112",
          "url": "https://www.cve.org/CVERecord?id=CVE-2017-1000112"
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          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2017-1000112",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-1000112"
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          "date": "2019-07-29T16:51:29+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nThe system must be rebooted for this update to take effect.",
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            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.0,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
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      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "kernel: Exploitable memory corruption due to UFO to non-UFO path switch"
    }
  ]
}


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