CVE-2009-2793

Description

The kernel in NetBSD, probably 5.0.1 and earlier, on x86 platforms does not properly handle a pre-commit failure of the iret instruction, which might allow local users to gain privileges via vectors related to a tempEIP pseudocode variable that is outside of the code-segment limits.

Category

4.6
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.07%
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/archive/1/506531/100/0/threaded mailing list

Frequently Asked Questions

What is the severity of CVE-2009-2793?
CVE-2009-2793 has been scored as a medium severity vulnerability.
How to fix CVE-2009-2793?
To fix CVE-2009-2793, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2009-2793 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2009-2793 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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