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Linux Kernel "sys_epoll_wait()" Function Integer Overflow
Secunia Advisory: SA14548
Release Date: 2005-03-15
Popularity: 12,912 views

Critical:
Not critical
Impact: 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:
Georgi Guninski has reported a potential vulnerability in the Linux kernel, which may be exploited by malicious people to gain escalated privileges.

The vulnerability is caused due to an integer overflow in the "sys_epoll_wait()" function and can be exploited to cause a buffer overflow overwriting low kernel memory.

Successful exploitation may potentially allow execution of arbitrary code with escalated privileges. However, few applications reportedly use the affected part of the kernel memory space.

The vulnerability has been reported in versions 2.6 through 2.6.11.

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



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