Linux Kernel "n_tty_write ()" Race Condition Vulnerability

Source: Internet
Author: User

Release date:
Updated on:

Affected Systems:
Linux kernel 3.4.89
Linux kernel 3.2.58
Linux kernel 3.14.3
Linux kernel 3.12.18
Linux kernel 3.10.39
Linux kernel
CVE (CAN) ID: CVE-2014-0196
Linux Kernel is the Kernel of the Linux operating system.
In Linux Kernel, 3.2.58, 3.4.89, 3.10.39, 3.12.18, 3.14.3, there is a race condition error in the "n_tty_write ()" function (drivers/tty/n_tty.c, after successful exploitation, the kernel memory may crash and arbitrary code may be executed.
<* Source: Ericsson


Vendor patch:
The vendor has released a patch to fix this security problem. Please download it from the vendor's homepage:
Https:// Id = 4291086b1f081b869c6d79e5b7441633dc3ace00

The Linux kernel replaces iptables with nftables

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