CVE-2016-4470
Summary
| CVE | CVE-2016-4470 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2016-06-27 10:59:00 UTC |
| Updated | 2023-02-12 23:21:00 UTC |
| Description | The key_reject_and_link function in security/keys/key.c in the Linux kernel through 4.6.3 does not ensure that a certain data structure is initialized, which allows local users to cause a denial of service (system crash) via vectors involving a crafted keyctl request2 command. |
Risk And Classification
Problem Types: NVD-CWE-Other
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Linux | Linux Kernel | All | All | All | All |
| Operating System | Novell | Suse Linux Enterprise Real Time Extension | 12.0 | sp1 | All | All |
| Operating System | Novell | Suse Linux Enterprise Real Time Extension | 12.0 | sp1 | All | All |
| Operating System | Oracle | Linux | 5.0 | All | All | All |
| Operating System | Oracle | Linux | 6 | All | All | All |
| Operating System | Oracle | Linux | 7 | All | All | All |
| Operating System | Oracle | Linux | 5.0 | All | All | All |
| Operating System | Oracle | Linux | 6 | All | All | All |
| Operating System | Oracle | Linux | 7 | All | All | All |
| Operating System | Oracle | Vm Server | 3.3 | All | All | All |
| Operating System | Oracle | Vm Server | 3.4 | All | All | All |
| Operating System | Oracle | Vm Server | 3.3 | All | All | All |
| Operating System | Oracle | Vm Server | 3.4 | All | All | All |
| Operating System | Redhat | Enterprise Linux | 6.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux | 6.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux Desktop | 7.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux Desktop | 7.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux For Real Time | 7.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux For Real Time | 7.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux Hpc Node | 7.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux Hpc Node | 7.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux Hpc Node Eus | 7.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux Hpc Node Eus | 7.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server | 7.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server | 7.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server Aus | 7.2 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server Aus | 7.2 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server Eus | 7.2 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server Eus | 7.2 | All | All | All |
| Operating System | Redhat | Enterprise Linux Workstation | 7.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux Workstation | 7.0 | All | All | All |
| Application | Redhat | Enterprise Mrg | 2.0 | All | All | All |
| Operating System | Redhat | Enterprise Mrg | 2.0 | All | All | All |
| Application | Redhat | Enterprise Mrg | 2.0 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| [security-announce] SUSE-SU-2016:2001-1: important: Security update for | SUSE | lists.opensuse.org | |
| Red Hat Customer Portal | MISC | access.redhat.com | |
| [security-announce] SUSE-SU-2016:2009-1: important: Security update for | SUSE | lists.opensuse.org | |
| Red Hat Customer Portal | REDHAT | rhn.redhat.com | |
| [security-announce] SUSE-SU-2016:1961-1: important: Security update for | SUSE | lists.opensuse.org | |
| USN-3050-1: Linux kernel (OMAP4) vulnerabilities | Ubuntu | UBUNTU | www.ubuntu.com | |
| Red Hat Customer Portal | MISC | access.redhat.com | |
| [security-announce] SUSE-SU-2016:1937-1: important: Security update for | SUSE | lists.opensuse.org | Third Party Advisory |
| [security-announce] SUSE-SU-2016:2010-1: important: Security update for | SUSE | lists.opensuse.org | |
| [security-announce] SUSE-SU-2016:2005-1: important: Security update for | SUSE | lists.opensuse.org | |
| [security-announce] SUSE-SU-2016:2002-1: important: Security update for | SUSE | lists.opensuse.org | |
| Red Hat Customer Portal | MISC | access.redhat.com | |
| Red Hat Customer Portal | REDHAT | rhn.redhat.com | |
| USN-3055-1: Linux kernel vulnerabilities | Ubuntu | UBUNTU | www.ubuntu.com | |
| Red Hat Customer Portal | MISC | access.redhat.com | |
| [security-announce] SUSE-SU-2016:1999-1: important: Security update for | SUSE | lists.opensuse.org | |
| Oracle Linux Bulletin - July 2016 | CONFIRM | www.oracle.com | Third Party Advisory |
| Red Hat Customer Portal | REDHAT | rhn.redhat.com | Third Party Advisory |
| Oracle Linux Bulletin - October 2016 | CONFIRM | www.oracle.com | |
| Red Hat Customer Portal | MISC | access.redhat.com | |
| [security-announce] SUSE-SU-2016:2007-1: important: Security update for | SUSE | lists.opensuse.org | |
| [security-announce] SUSE-SU-2016:1985-1: important: Security update for | SUSE | lists.opensuse.org | |
| Google Android Multiple Flaws Let Remote Users Deny Service and Execute Arbitrary Code and Let Applications Obtain Potentially Sensitive Information and Gain Elevated Privileges - SecurityTracker | SECTRACK | www.securitytracker.com | |
| CVE-2016-4470 - Red Hat Customer Portal | MISC | access.redhat.com | |
| Red Hat Customer Portal | REDHAT | rhn.redhat.com | Third Party Advisory |
| [security-announce] SUSE-SU-2016:1994-1: important: Security update for | SUSE | lists.opensuse.org | |
| USN-3054-1: Linux kernel (Xenial HWE) vulnerabilities | Ubuntu | UBUNTU | www.ubuntu.com | |
| Red Hat Customer Portal | MISC | access.redhat.com | |
| Red Hat Customer Portal | REDHAT | rhn.redhat.com | Third Party Advisory |
| Red Hat Customer Portal | REDHAT | rhn.redhat.com | |
| USN-3051-1: Linux kernel (Trusty HWE) vulnerabilities | Ubuntu | UBUNTU | www.ubuntu.com | |
| [security-announce] SUSE-SU-2016:1995-1: important: Security update for | SUSE | lists.opensuse.org | |
| [security-announce] SUSE-SU-2016:2014-1: important: Security update for | SUSE | lists.opensuse.org | |
| Oracle VM Server for x86 Bulletin - July 2016 | CONFIRM | www.oracle.com | Vendor Advisory |
| Red Hat Customer Portal | MISC | access.redhat.com | |
| USN-3052-1: Linux kernel vulnerabilities | Ubuntu | UBUNTU | www.ubuntu.com | |
| Red Hat Customer Portal | REDHAT | rhn.redhat.com | |
| USN-3057-1: Linux kernel (Qualcomm Snapdragon) vulnerabilities | Ubuntu | UBUNTU | www.ubuntu.com | |
| [security-announce] SUSE-SU-2016:2006-1: important: Security update for | SUSE | lists.opensuse.org | |
| Debian -- Security Information -- DSA-3607-1 linux | DEBIAN | www.debian.org | |
| USN-3049-1: Linux kernel vulnerabilities | Ubuntu | UBUNTU | www.ubuntu.com | |
| [security-announce] SUSE-SU-2016:2018-1: important: Security update for | SUSE | lists.opensuse.org | |
| Red Hat Customer Portal | REDHAT | rhn.redhat.com | |
| 1341716 – (CVE-2016-4470) CVE-2016-4470 kernel: Uninitialized variable in request_key handling causes kernel crash in error handling path | CONFIRM | bugzilla.redhat.com | Issue Tracking, Third Party Advisory, VDB Entry |
| Red Hat Customer Portal | MISC | access.redhat.com | |
| USN-3056-1: Linux kernel (Raspberry Pi 2) vulnerabilities | Ubuntu | UBUNTU | www.ubuntu.com | |
| [security-announce] SUSE-SU-2016:1998-1: important: Security update for | SUSE | lists.opensuse.org | |
| oss-security - CVE-2016-4470: Linux kernel Uninitialized variable in request_key handling user controlled kfree(). | MLIST | www.openwall.com | |
| [security-announce] SUSE-SU-2016:2003-1: important: Security update for | SUSE | lists.opensuse.org | |
| kernel/git/torvalds/linux.git - Linux kernel source tree | CONFIRM | git.kernel.org | Vendor Advisory |
| USN-3053-1: Linux kernel (Vivid HWE) vulnerabilities | Ubuntu | UBUNTU | www.ubuntu.com | |
| [security-announce] SUSE-SU-2016:2105-1: important: Security update for | SUSE | lists.opensuse.org | |
| KEYS: potential uninitialized variable · torvalds/linux@3832742 · GitHub | CONFIRM | github.com | Vendor Advisory |
| [security-announce] SUSE-SU-2016:2011-1: important: Security update for | SUSE | lists.opensuse.org | |
| [security-announce] openSUSE-SU-2016:2184-1: important: Security update | SUSE | lists.opensuse.org | |
| [security-announce] SUSE-SU-2016:2000-1: important: Security update for | SUSE | lists.opensuse.org | |
| Red Hat Customer Portal | REDHAT | rhn.redhat.com | |
| Red Hat Customer Portal | MISC | access.redhat.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.