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The init_posix_timers function in kernel/posix-timers.c in the Linux kernel before 2.6.31-rc6 allows local users to cause a denial of service (OOPS) or possibly gain privileges via a CLOCK_MONOTONIC_RAW clock_nanosleep call that triggers a NULL pointer dereference.
Publish Date : 2009-08-14 Last Update Date : 2012-03-19
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CVSS Scores & Vulnerability Types
| Cvss Score |
7.2 |
| Confidentiality Impact |
Complete
(There is total information disclosure, resulting in all system files being revealed.) |
| Integrity Impact |
Complete
(There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.) |
| Availability Impact |
Complete
(There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.) |
| Access Complexity |
Low
(Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. ) |
| Authentication |
Not required
(Authentication is not required to exploit the vulnerability.) |
| Gained Access |
Admin |
| Vulnerability Type(s) |
Denial Of ServiceOverflowGain privileges |
| CWE ID |
119 |
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Vendor Statements
Not vulnerable. This issue only affected kernels version 2.6.28-rc1 and later.
Therefore 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..
Source:
Redhat
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Products Affected By CVE-2009-2767
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Number Of Affected Versions By Product
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References For CVE-2009-2767
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Metasploit Modules Related To CVE-2009-2767
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