CVE-2016-0728 (GCVE-0-2016-0728)

Vulnerability from cvelistv5 – Published: 2016-02-08 02:00 – Updated: 2024-08-05 22:30
VLAI
Summary
The join_session_keyring function in security/keys/process_keys.c in the Linux kernel before 4.4.1 mishandles object references in a certain error case, which allows local users to gain privileges or cause a denial of service (integer overflow and use-after-free) via crafted keyctl commands.
Severity
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
  • n/a
Assigner
redhat CNA under the redhat root
CNA scorecard B 82/100 over 1076 records in the last 180 days details
References
URL Tags
http://www.securitytracker.com/id/1034701 vdb-entryx_refsource_SECTRACK
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://www.ubuntu.com/usn/USN-2871-1 vendor-advisoryx_refsource_UBUNTU
http://rhn.redhat.com/errata/RHSA-2016-0068.html vendor-advisoryx_refsource_REDHAT
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://www.ubuntu.com/usn/USN-2870-2 vendor-advisoryx_refsource_UBUNTU
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://www.ubuntu.com/usn/USN-2872-3 vendor-advisoryx_refsource_UBUNTU
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://www.kernel.org/pub/linux/kernel/v4.x/Chang… x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://www.ubuntu.com/usn/USN-2872-1 vendor-advisoryx_refsource_UBUNTU
http://perception-point.io/2016/01/14/analysis-an… x_refsource_MISC
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://www.ubuntu.com/usn/USN-2871-2 vendor-advisoryx_refsource_UBUNTU
http://git.kernel.org/cgit/linux/kernel/git/torva… x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://www.oracle.com/technetwork/topics/security… x_refsource_CONFIRM
https://h20566.www2.hpe.com/portal/site/hpsc/publ… x_refsource_CONFIRM
https://www.exploit-db.com/exploits/39277/ exploitx_refsource_EXPLOIT-DB
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://source.android.com/security/bulletin/2016-… x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
https://github.com/torvalds/linux/commit/23567fd0… x_refsource_CONFIRM
http://www.securityfocus.com/bid/81054 vdb-entryx_refsource_BID
http://www.ubuntu.com/usn/USN-2873-1 vendor-advisoryx_refsource_UBUNTU
https://bugzilla.redhat.com/show_bug.cgi?id=1297475 x_refsource_CONFIRM
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://rhn.redhat.com/errata/RHSA-2016-0065.html vendor-advisoryx_refsource_REDHAT
http://www.ubuntu.com/usn/USN-2870-1 vendor-advisoryx_refsource_UBUNTU
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
https://bto.bluecoat.com/security-advisory/sa112 x_refsource_CONFIRM
http://www.ubuntu.com/usn/USN-2872-2 vendor-advisoryx_refsource_UBUNTU
http://www.debian.org/security/2016/dsa-3448 vendor-advisoryx_refsource_DEBIAN
https://security.netapp.com/advisory/ntap-2016021… x_refsource_CONFIRM
http://rhn.redhat.com/errata/RHSA-2016-0064.html vendor-advisoryx_refsource_REDHAT
https://h20565.www2.hp.com/portal/site/hpsc/publi… vendor-advisoryx_refsource_HP
https://h20566.www2.hpe.com/portal/site/hpsc/publ… x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://www.openwall.com/lists/oss-security/2016/01/19/2 mailing-listx_refsource_MLIST
Date Public
2016-01-19 00:00
Show details on NVD website
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        ],
        "sourceIdentifier": "secalert@redhat.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-Other"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2026-06-28T10:59:53+00:00",
      "cve": "CVE-2016-0728",
      "id": "CVE-2016-0728",
      "initial_release_date": "2016-01-19T00:00:00+00:00",
      "product_status:fixed": "309",
      "product_status:known_not_affected": "16",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: Possible use-after-free vulnerability in keyring facility",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-0728.json",
      "version": "3"
    }
  }
}



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