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CVE-2009-2846 Detail

Description

The eisa_eeprom_read function in the parisc isa-eeprom component (drivers/parisc/eisa_eeprom.c) in the Linux kernel before 2.6.31-rc6 allows local users to access restricted memory via a negative ppos argument, which bypasses a check that assumes that ppos is positive and causes an out-of-bounds read in the readb function.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

Vendor Statements (disclaimer)

Official Statement from Red Hat (08/19/2009)

Not vulnerable. This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 3, 4, 5 or Red Hat Enterprise MRG. Red Hat does not provide support for the Linux kernel on the PA-RISC architecture.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=6b4dbcd86a9d464057fcc7abe4d0574093071fcc
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=6b4dbcd86a9d464057fcc7abe4d0574093071fcc
http://secunia.com/advisories/37105
http://secunia.com/advisories/37105
http://www.mandriva.com/security/advisories?name=MDVSA-2010:198
http://www.mandriva.com/security/advisories?name=MDVSA-2010:198
http://www.openwall.com/lists/oss-security/2009/08/10/1 Patch 
http://www.openwall.com/lists/oss-security/2009/08/10/1 Patch 
http://www.openwall.com/lists/oss-security/2009/08/18/6 Patch 
http://www.openwall.com/lists/oss-security/2009/08/18/6 Patch 
http://www.ubuntu.com/usn/USN-852-1
http://www.ubuntu.com/usn/USN-852-1
https://exchange.xforce.ibmcloud.com/vulnerabilities/52906
https://exchange.xforce.ibmcloud.com/vulnerabilities/52906

Weakness Enumeration

CWE-ID CWE Name Source
CWE-264 Permissions, Privileges, and Access Controls cwe source acceptance level NIST  

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2009-2846
NVD Published Date:
08/18/2009
NVD Last Modified:
11/20/2024
Source:
MITRE