First published: Mon Jan 12 2015(Updated: )
It was found that the Linux kernel's Infiniband subsystem did not properly sanitize input parameters while registering memory regions from the userspace via the (u)verbs API. As a result, an unrestricted physical memory access could be achieved. A local user with access to /dev/infiniband/uverbsX could use this flaw to crash the system or, potentially, escalate their privileges on the system.
Credit: secalert@redhat.com secalert@redhat.com secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
redhat/kernel | <0:2.6.18-404.el5 | 0:2.6.18-404.el5 |
redhat/kernel | <0:2.6.18-238.55.1.el5 | 0:2.6.18-238.55.1.el5 |
redhat/kernel | <0:2.6.18-348.30.1.el5 | 0:2.6.18-348.30.1.el5 |
redhat/kernel | <0:2.6.32-504.12.2.el6 | 0:2.6.32-504.12.2.el6 |
redhat/kernel | <0:2.6.32-220.60.2.el6 | 0:2.6.32-220.60.2.el6 |
redhat/kernel | <0:2.6.32-358.59.1.el6 | 0:2.6.32-358.59.1.el6 |
redhat/kernel | <0:2.6.32-431.53.2.el6 | 0:2.6.32-431.53.2.el6 |
redhat/kernel-rt | <0:3.10.0-229.1.2.rt56.141.2.el7_1 | 0:3.10.0-229.1.2.rt56.141.2.el7_1 |
redhat/kernel | <0:3.10.0-229.1.2.ael7b | 0:3.10.0-229.1.2.ael7b |
redhat/kernel-rt | <1:3.10.0-229.rt56.147.el6 | 1:3.10.0-229.rt56.147.el6 |
Linux Linux kernel | <=2.6.32 | |
Redhat Enterprise Linux | =6.0 | |
Linux Linux kernel | >=2.6.12<3.2.69 | |
Linux Linux kernel | >=3.3<3.4.108 | |
Linux Linux kernel | >=3.5<3.10.75 | |
Linux Linux kernel | >=3.11<3.12.41 | |
Linux Linux kernel | >=3.13<3.14.39 | |
Linux Linux kernel | >=3.15<3.16.35 | |
Linux Linux kernel | >=3.17<3.18.13 | |
Linux Linux kernel | >=3.19<3.19.5 | |
Canonical Ubuntu Linux | =10.04 | |
Canonical Ubuntu Linux | =12.04 | |
Canonical Ubuntu Linux | =14.04 | |
Canonical Ubuntu Linux | =14.10 | |
Debian Debian Linux | =7.0 | |
Debian Debian Linux | =8.0 | |
debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.11.10-1 6.12.5-1 |
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(Appears in the following advisories)