// For flags

CVE-2009-3620

kernel: r128 IOCTL NULL pointer dereferences when CCE state is uninitialised

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The ATI Rage 128 (aka r128) driver in the Linux kernel before 2.6.31-git11 does not properly verify Concurrent Command Engine (CCE) state initialization, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly gain privileges via unspecified ioctl calls.

El controlador ATI Rage 128 (también conocido como r128), en el Kernel de Linux anterior a v2.6.31-git11 no verifica de forma adecuada el estado de inicialización del "Concurrent Command Engine (CCE)", lo que permite a usuarios locales provocar una denegación de servicio (desreferenciación de puntero nulo y caída del sistema) o posiblemente obtener privilegios a través de llamadas ioctl sin especificar.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2009-10-09 CVE Reserved
  • 2009-10-22 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-07 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-476: NULL Pointer Dereference
  • CWE-908: Use of Uninitialized Resource
CAPEC
References (28)
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Linux
Search vendor "Linux"
Linux Kernel
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< 2.6.31.1
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-
Affected
Fedoraproject
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Fedora
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10
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-
Affected
Canonical
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Ubuntu Linux
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6.06
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-
Affected
Canonical
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Ubuntu Linux
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8.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "8.04"
-
Affected
Canonical
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Ubuntu Linux
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8.10
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-
Affected
Canonical
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Ubuntu Linux
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9.04
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-
Affected
Canonical
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Ubuntu Linux
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9.10
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-
Affected
Redhat
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Mrg Realtime
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1.0
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-
Affected
Suse
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Linux Enterprise Debuginfo
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10
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sp2
Affected
Suse
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Linux Enterprise Debuginfo
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10
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sp3
Affected
Opensuse
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Opensuse
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11.0
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-
Affected
Suse
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Linux Enterprise Desktop
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10
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sp2
Affected
Suse
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Linux Enterprise Desktop
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10
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sp3
Affected
Suse
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Linux Enterprise Server
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8
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-
Affected
Suse
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Linux Enterprise Server
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10
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sp2
Affected
Suse
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Linux Enterprise Server
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10
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sp3
Affected