Release Date: | 2014-12-08 |
The __switch_to function in arch/x86/kernel/process_64.c in the Linuxkernel through 3.18.1 does not ensure that Thread Local Storage (TLS) descriptors are loaded before proceeding with other steps, which makes it easier for local users to bypass the ASLR protection mechanism via a crafted application that reads a TLS base address.
See more information about CVE-2014-9419 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS v2.0 metrics and score provided are preliminary and subject to review.
Base Score: | 1.9 | Base Metrics: | AV:L/AC:M/Au:N/C:P/I:N/A:N |
Access Vector: | Local network | Attack Complexity: | Medium |
Authentication: | None required | Confidentiality Impact: | Partial |
Integrity Impact: | None | Availability Impact: | None |
Platform | Errata | Release Date |
Oracle Linux version 5 (kernel-uek) | ELSA-2015-3042 | 2015-06-10 |
Oracle Linux version 5 (kernel-uek) | ELSA-2015-3043 | 2015-06-10 |
Oracle Linux version 5 (mlnx_en-2.6.32-400.37.5.el5uek) | ELSA-2015-3043 | 2015-06-10 |
Oracle Linux version 5 (ofa-2.6.32-400.37.5.el5uek) | ELSA-2015-3043 | 2015-06-10 |
Oracle Linux version 6 (dtrace-modules-3.8.13-68.3.2.el6uek) | ELSA-2015-3041 | 2015-06-10 |
Oracle Linux version 6 (kernel) | ELSA-2015-1081 | 2015-06-09 |
Oracle Linux version 6 (kernel-uek) | ELSA-2015-3041 | 2015-06-10 |
Oracle Linux version 6 (kernel-uek) | ELSA-2015-3042 | 2015-06-10 |
Oracle Linux version 6 (kernel-uek) | ELSA-2015-3043 | 2015-06-10 |
Oracle Linux version 6 (mlnx_en-2.6.32-400.37.5.el6uek) | ELSA-2015-3043 | 2015-06-10 |
Oracle Linux version 6 (ofa-2.6.32-400.37.5.el6uek) | ELSA-2015-3043 | 2015-06-10 |
Oracle Linux version 7 (dtrace-modules-3.8.13-68.3.2.el7uek) | ELSA-2015-3041 | 2015-06-10 |
Oracle Linux version 7 (kernel) | ELSA-2015-2152 | 2015-11-24 |
Oracle Linux version 7 (kernel-uek) | ELSA-2015-3041 | 2015-06-10 |
Oracle VM version 3.2 (kernel-uek) | OVMSA-2016-0037 | 2016-03-16 |
Oracle VM version 3.3 (kernel-uek) | OVMSA-2015-0069 | 2015-06-10 |
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team