OSVDB ID: 3986 Title: Linux Kernel mremap() Missing Return Value Checking Privilege Escalation |
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Description |
The Linux kernel contains a flaw that may allow a malicious user to gain access to unauthorized privileges due to improper checks on return values performed in the do_mremap function for the mremap system call. This flaw may lead to a loss of Confidentiality, Integrity and Availability. |
Classification |
Location:
Local Access Required
Attack Type: Other Impact: Loss of Confidentiality, Loss of Integrity, Loss of Availability Exploit: Exploit Public Disclosure: OSVDB Verified |
Solution |
Upgrade to version 2.4.25 or higher, or 2.6.3 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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Credit |
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isec.pl - iSEC Security Research