OSVDB ID: 24639 Title: Linux Kernel on Intel EM64T SYSRET Local DoS |
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Description |
The Linux Kernel contains a flaw that may allow a local denial of service. The issue is triggered when control is returned using SYSRET. The way Intel EM64T handles exceptions with uncanonical addresses might cause a Denial of Service, and will result in loss of availability for the platform. |
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Location:
Local Access Required
Attack Type: Denial of Service Impact: Loss of Availability Exploit: Exploit Unknown Disclosure: OSVDB Verified, Vendor Verified |
Solution |
Upgrade to version 2.6.16.5 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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