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CVE-2015-5307 (GCVE-0-2015-5307)

Vulnerability from cvelistv5 – Published: 2015-11-16 11:00 – Updated: 2024-08-06 06:41
VLAI
Summary
The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denial of service (host OS panic or hang) by triggering many #AC (aka Alignment Check) exceptions, related to svm.c and vmx.c.
Severity
No CVSS data available.
CWE
  • n/a
References
URL Tags
http://rhn.redhat.com/errata/RHSA-2015-2636.html vendor-advisoryx_refsource_REDHAT
http://www.oracle.com/technetwork/topics/security… x_refsource_CONFIRM
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
https://kb.juniper.net/JSA10783 x_refsource_CONFIRM
http://www.debian.org/security/2016/dsa-3454 vendor-advisoryx_refsource_DEBIAN
http://www.openwall.com/lists/oss-security/2015/11/10/6 mailing-listx_refsource_MLIST
http://rhn.redhat.com/errata/RHSA-2015-2645.html vendor-advisoryx_refsource_REDHAT
http://www.ubuntu.com/usn/USN-2802-1 vendor-advisoryx_refsource_UBUNTU
http://lists.opensuse.org/opensuse-updates/2015-1… vendor-advisoryx_refsource_SUSE
http://www.oracle.com/technetwork/topics/security… x_refsource_CONFIRM
http://www.ubuntu.com/usn/USN-2806-1 vendor-advisoryx_refsource_UBUNTU
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://www.oracle.com/technetwork/topics/security… x_refsource_CONFIRM
http://git.kernel.org/cgit/linux/kernel/git/torva… x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-updates/2015-1… vendor-advisoryx_refsource_SUSE
http://www.ubuntu.com/usn/USN-2805-1 vendor-advisoryx_refsource_UBUNTU
http://xenbits.xen.org/xsa/advisory-156.html x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://www.ubuntu.com/usn/USN-2807-1 vendor-advisoryx_refsource_UBUNTU
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://www.ubuntu.com/usn/USN-2801-1 vendor-advisoryx_refsource_UBUNTU
http://www.oracle.com/technetwork/topics/security… x_refsource_CONFIRM
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://www.debian.org/security/2015/dsa-3414 vendor-advisoryx_refsource_DEBIAN
http://support.citrix.com/article/CTX202583 x_refsource_CONFIRM
http://www.ubuntu.com/usn/USN-2800-1 vendor-advisoryx_refsource_UBUNTU
http://www.securitytracker.com/id/1034105 vdb-entryx_refsource_SECTRACK
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://www.ubuntu.com/usn/USN-2804-1 vendor-advisoryx_refsource_UBUNTU
https://bugzilla.redhat.com/show_bug.cgi?id=1277172 x_refsource_CONFIRM
http://rhn.redhat.com/errata/RHSA-2016-0046.html vendor-advisoryx_refsource_REDHAT
http://www.debian.org/security/2015/dsa-3396 vendor-advisoryx_refsource_DEBIAN
http://www.securityfocus.com/bid/77528 vdb-entryx_refsource_BID
http://www.ubuntu.com/usn/USN-2803-1 vendor-advisoryx_refsource_UBUNTU
https://github.com/torvalds/linux/commit/54a20552… x_refsource_CONFIRM
Date Public
2015-11-10 00:00
Show details on NVD website

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          },
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            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
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            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1277172"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
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            "url": "https://github.com/torvalds/linux/commit/54a20552e1eae07aa240fa370a0293e006b5faed"
          },
          {
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            "tags": [
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            "url": "https://kb.juniper.net/JSA10783"
          }
        ],
        "sourceIdentifier": "secalert@redhat.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-399"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2025-11-21T12:13:19+00:00",
      "cve": "CVE-2015-5307",
      "id": "CVE-2015-5307",
      "initial_release_date": "2015-11-10T00:00:00+00:00",
      "product_status:fixed": "1552",
      "product_status:known_affected": "2",
      "product_status:known_not_affected": "24",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "virt: guest to host DoS by triggering an infinite loop in microcode via #AC exception",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-5307.json",
      "version": "3"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Detection rules are retrieved from Rulezet.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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