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:
Vendor 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.
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