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kernel: infiniband: Unprivileged process can overwrite kernel memory using rdma_ucm.ko

🗓️ 06 Sep 2016 09:59:05Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

Unprivileged user can escalate privileges through Infiniband memory checks flaw via splice and write with the ucm module.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Vulnerabilities in the Linux kernel affect PowerKVM
18 Jun 201801:33
–ibm
ATTACKERKB		CVE-2016-2189
17 May 201615:59
–attackerkb
Amazon		Medium: kernel
18 May 201600:00
–amazon
Tenable Nessus		Amazon Linux AMI : kernel (ALAS-2016-703)
19 May 201600:00
–nessus
Tenable Nessus		CentOS 7 : kernel (CESA-2016:1277)
24 Jun 201600:00
–nessus
Tenable Nessus		CentOS 6 : kernel (CESA-2016:1406)
13 Jul 201600:00
–nessus
Tenable Nessus		Debian DLA-516-1 : linux security update
20 Jun 201600:00
–nessus
Tenable Nessus		Debian DSA-3607-1 : linux - security update
29 Jun 201600:00
–nessus
Tenable Nessus		EulerOS 2.0 SP1 : kernel (EulerOS-SA-2016-1043)
1 May 201700:00
–nessus
Tenable Nessus		EulerOS Virtualization 3.0.1.0 : kernel (EulerOS-SA-2019-1492)
13 May 201900:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6.5x86_64kernel0:2.6.32-431.73.2.el6kernel-0:2.6.32-431.73.2.el6.x86_64.rpm
Red Hat Enterprise Linux6.5anykernel-abi-whitelists0:2.6.32-431.73.2.el6kernel-abi-whitelists-0:2.6.32-431.73.2.el6.noarch.rpm
Red Hat Enterprise Linux6.5x86_64kernel-debug0:2.6.32-431.73.2.el6kernel-debug-0:2.6.32-431.73.2.el6.x86_64.rpm
Red Hat Enterprise Linux6.5x86_64kernel-debug-debuginfo0:2.6.32-431.73.2.el6kernel-debug-debuginfo-0:2.6.32-431.73.2.el6.x86_64.rpm
Red Hat Enterprise Linux6.5x86_64kernel-debug-devel0:2.6.32-431.73.2.el6kernel-debug-devel-0:2.6.32-431.73.2.el6.x86_64.rpm
Red Hat Enterprise Linux6.5x86_64kernel-debuginfo0:2.6.32-431.73.2.el6kernel-debuginfo-0:2.6.32-431.73.2.el6.x86_64.rpm
Red Hat Enterprise Linux6.5x86_64kernel-debuginfo-common-x86_640:2.6.32-431.73.2.el6kernel-debuginfo-common-x86_64-0:2.6.32-431.73.2.el6.x86_64.rpm
Red Hat Enterprise Linux6.5x86_64kernel-devel0:2.6.32-431.73.2.el6kernel-devel-0:2.6.32-431.73.2.el6.x86_64.rpm
Red Hat Enterprise Linux6.5anykernel-doc0:2.6.32-431.73.2.el6kernel-doc-0:2.6.32-431.73.2.el6.noarch.rpm
Red Hat Enterprise Linux6.5anykernel-firmware0:2.6.32-431.73.2.el6kernel-firmware-0:2.6.32-431.73.2.el6.noarch.rpm
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26 Feb 2026 20:21Current
6.8Medium risk
Vulners AI Score6.8
CVSS 27.2
CVSS 3.17.8
EPSS0.00251
CWE-119
InfinibandPrivilege escalationMemory checksSplice system callKernel interfaceUcm module
3