Linux Kernel memory use risk – CVE-2014-5332

Race condition in NVMap in NVIDIA Tegra Linux Kernel 3.10 alllows local users to gain privileges via a crafted NVMAP_IOC_CREATE IOCTL call, which triggers a use-after-free error, as demonstrated by using a race condition to escape the Chrome sandbox.

Weakness classification

  • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization (‘Race Condition’)

Timeline

August 18, 2014 MITRE reserved CVE
February 6, 2015 NVD published advisory

Affected products

  • Linux Kernel 3.10

Authority references

Vendor & other references

 

Can I add more RAM to my 32 bit Operating System (OS)?

Some 32 bit Operating Systems (OS) limit the amount of RAM they will support. Exceeding that limit may contribute to a number of problems. Therefore it is not supported. Upgrading to a 64 bit Operating Systems (OS) is recommended. A list of 32 bit Operating Systems (OS) with limited RAM is below.

 

Operating System (OS)

Bit

RAM Limit (GB)

CloudLinux 5 32 bit 64
CloudLinux 6 32 bit 8
Debian 6 32 bit 32
RHEL/CentOS 5 Minimal/LAMP 32 bit 64
RHEL/CentOS 6 Minimal/LAMP 32 bit 16
Ubuntu 8.04 LTS 32 bit 64
Ubuntu 10.04 LTS 32 bit 64
Ubuntu 12.04 LTS 32 bit 64