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CVE-2009-4271

Date: March 19, 2010

The Linux kernel 2.6.9 through 2.6.17 on the x86_64 and amd64 platforms allows local users to cause a denial of service (panic) via a 32-bit application that calls mprotect on its Virtual Dynamic Shared Object (VDSO) page and then triggers a segmentation fault.

Severity Score

Related Resources (7)

https://people.canonical.com/~ubuntu-security/cve/CVE-2009-4271
https://nvd.nist.gov/vuln/detail/CVE-2009-4271
https://rhn.redhat.com/errata/RHSA-2010-0146.html
https://bugzilla.redhat.com/show_bug.cgi?id=548876
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10248
http://www.openwall.com/lists/oss-security/2010/03/17/1
https://www.mend.io/vulnerability-database/CVE-2009-4271

Severity Score

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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