22418 : Linux Kernel dm-crypt crypt_config Structure Cryptographic Key Local Disclosure
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Info

Last Modified

about 1 year ago

Percent Complete

100%

Disclosure

Jan 04, 2006

Discovery

Unknown

Dates

Exploit

Unknown

Solution

Unknown

Keywords

Description

The Linux kernel contains a flaw that may lead to an unauthorized information disclosure. The issue is triggered because 'dm-crypt' does not zero out the 'struct crypt_config' structure before it is freed, potentially leaking cryptographic key information, resulting in a loss of confidentiality.

Classification

Location: Local Access Required
Attack Type: Information Disclosure
Impact: Loss of Confidentiality
Exploit: Exploit Unknown
Disclosure: OSVDB Verified

Solution

Upgrade to version 2.6.16-rc1 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

Linux
Watch-list
Kernel
Watch-list
2.6.14.4
2.6.15

References

Tools & Filters

Nessus

20791 20872 20939 21033

Credit

  • Stefan Rompf - stefanBrand New Doo Dooloplof.de -

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