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Linux Kernel Two Denial of Service Vulnerabilities
Secunia Advisory: SA27555
Release Date: 2007-11-08
Last Update: 2009-04-30
Popularity: 9,873 views

Critical:
Less critical
Impact: DoS
Where: From remote
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:
Two vulnerabilities have been reported in the Linux Kernel, which can be exploited by malicious, local users or by malicious people to cause a DoS (Denial of Service).

1) An off-by-two error exists within the function "ieee80211_rx()" in net/ieee80211/ieee80211_rx.c. This can be exploited to cause a kernel panic by sending a specially crafted ieee80211 frame with the IEEE80211_STYPE_QOS_DATA flag set to an affected system.

2) An error while setting the NFS file name limit in the "nfs_server" structure can be exploited by an unprivileged local user to cause a system crash.

The vulnerabilities are reported in versions prior to 2.6.23.

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



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