Linux Kernel 'fs/ext4/extents. c' Local Denial of Service Vulnerability

Linux Kernel 'fs/ext4/extents. c' Local Denial of Service Vulnerability
Linux Kernel 'fs/ext4/extents. c' Local Denial of Service Vulnerability

Release date:
Updated on:

Affected Systems:

Linux kernel

Description:

Bugtraq id: 75139
CVE (CAN) ID: CVE-2015-0275

Linux Kernel is the Kernel of the Linux operating system.

When the Linux kernel EXT4 file system uses the fallocate zero range function, there is a security vulnerability in page size> block size processing. Local attackers exploit this vulnerability to cause DOS.

<* Source: Xiong Zhou
*>

Suggestion:

Vendor patch:

Linux
-----
The vendor has released a patch to fix this security problem. Please download it from the vendor's homepage:

Http://www.kernel.org/

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