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Linux Kernel Denial of Service and Privilege Escalation
Secunia Advisory: SA26389
Release Date: 2007-08-10
Last Update: 2008-10-14
Popularity: 10,390 views

Critical:
Not critical
Impact: DoS
Privilege escalation
Where: Local system
Solution Status: Vendor Patch

OS:Linux Kernel 2.6.x

Secunia CVSS-2 Score: Available in Secunia business solutions

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Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
Some vulnerabilities have been reported in the Linux Kernel, which can be exploited by malicious, local users to cause a DoS (Denial of Service) and gain escalated privileges.

1) A vulnerability is caused due to an error within the driver for i965G chipsets and above, which can be exploited to e.g. gain escalated privileges by modifying physical memory.

Successful exploitation requires that the attacker is logged in to an X server and has access to the DRM.

2) A vulnerability is caused due to the "pipe_to_file()" function in fs/splice.c incorrectly unlocking a page if a call to "add_to_page_cache_lru()" fails, which can be exploited to crash a vulnerable system.

Change Page:
[ 1 ] [ 2 ] [ 3 ]



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