CVE-2014-9888
First published: Sat Aug 06 2016(Updated: )
arch/arm/mm/dma-mapping.c in the Linux kernel before 3.13 on ARM platforms, as used in Android before 2016-08-05 on Nexus 5 and 7 (2013) devices, does not prevent executable DMA mappings, which might allow local users to gain privileges via a crafted application, aka Android internal bug 28803642 and Qualcomm internal bug CR642735.
Credit: security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux kernel | <=3.12.9 | |
| Google Nexus 5 | ||
| Google Nexus 7 Firmware |
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Reference Links
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0ea1ec713f04bdfac343c9702b21cd3a7c711826
- http://source.android.com/security/bulletin/2016-08-01.html
- http://www.securityfocus.com/bid/92219
- https://github.com/torvalds/linux/commit/0ea1ec713f04bdfac343c9702b21cd3a7c711826
- https://source.codeaurora.org/quic/la/kernel/msm/commit/?id=f044936caab337a4384fbfe64a4cbae33c7e22a1
Frequently Asked Questions
What is the severity of CVE-2014-9888?
CVE-2014-9888 is classified as a medium-severity vulnerability due to its potential to allow local users to gain elevated privileges.
How do I fix CVE-2014-9888?
To fix CVE-2014-9888, update the Linux kernel to version 3.13 or later.
What platforms are affected by CVE-2014-9888?
CVE-2014-9888 affects ARM platforms running Linux kernel versions before 3.13, specifically on Android devices like Nexus 5 and Nexus 7.
Who is impacted by CVE-2014-9888?
Local users with access to vulnerable devices, specifically those running older versions of the Android operating system, are impacted by CVE-2014-9888.
What are the potential risks of CVE-2014-9888?
The risk associated with CVE-2014-9888 includes the possibility of privilege escalation, allowing local applications to execute arbitrary code.
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