// For flags

CVE-2009-2767

Linux Kernel 2.6.x - 'posix-timers.c' Null Pointer Dereference Denial of Service

Severity Score

7.2
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

La función init_posix_timers en kernel/posix-timers.c en el kernel de linux anteriores a v2.6.31-rc6 permite a usuarios locales provocar una denegación de servicio (OOPS) o posiblemente conseguir privilegios a través de una llamada CLOCK_MONOTONIC_RAW clock_nanosleep que provoca una desreferencia a un puntero NULL.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2009-08-06 First Exploit
  • 2009-08-14 CVE Reserved
  • 2009-08-14 CVE Published
  • 2023-04-07 EPSS Updated
  • 2024-08-07 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Linux
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Kernel
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2.6.24.7
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-
Affected
Linux
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Kernel
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2.6.25.15
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-
Affected
Linux
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Linux Kernel
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<= 2.6.16.31
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-rc5
Affected
Linux
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Linux Kernel
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2.6
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-
Affected
Linux
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Linux Kernel
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2.6.0
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-
Affected
Linux
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Linux Kernel
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2.6.1
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-
Affected
Linux
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Linux Kernel
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2.6.10
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-
Affected
Linux
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Linux Kernel
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2.6.11
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-
Affected
Linux
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Linux Kernel
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2.6.11.1
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-
Affected
Linux
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Linux Kernel
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2.6.11.2
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-
Affected
Linux
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Linux Kernel
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2.6.11.3
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Affected
Linux
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Linux Kernel
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2.6.11.4
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-
Affected
Linux
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Linux Kernel
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2.6.11.5
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Affected
Linux
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Linux Kernel
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2.6.11.6
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Affected
Linux
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Linux Kernel
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2.6.11.7
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Affected
Linux
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Linux Kernel
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2.6.11.8
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-
Affected
Linux
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Linux Kernel
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2.6.11.9
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-
Affected
Linux
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Linux Kernel
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2.6.11.10
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Affected
Linux
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Linux Kernel
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2.6.11.11
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Affected
Linux
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Linux Kernel
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2.6.11.12
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Affected
Linux
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Linux Kernel
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2.6.12
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-
Affected
Linux
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Linux Kernel
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2.6.12.1
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Affected
Linux
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Linux Kernel
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2.6.12.2
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Affected
Linux
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Linux Kernel
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2.6.12.3
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-
Affected
Linux
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Linux Kernel
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2.6.12.4
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Affected
Linux
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Linux Kernel
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2.6.12.5
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Affected
Linux
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Linux Kernel
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2.6.12.6
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Affected
Linux
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Linux Kernel
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2.6.13
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Affected
Linux
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Linux Kernel
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2.6.13.1
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Affected
Linux
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Linux Kernel
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2.6.13.2
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Affected
Linux
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Linux Kernel
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2.6.13.3
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Affected
Linux
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Linux Kernel
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2.6.13.4
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Affected
Linux
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Linux Kernel
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2.6.13.5
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Affected
Linux
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Linux Kernel
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2.6.14
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Affected
Linux
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Linux Kernel
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2.6.14.1
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Affected
Linux
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Linux Kernel
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2.6.14.2
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Affected
Linux
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Linux Kernel
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2.6.14.3
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Affected
Linux
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Linux Kernel
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2.6.14.4
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Affected
Linux
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Linux Kernel
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2.6.14.5
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-
Affected
Linux
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Linux Kernel
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2.6.14.6
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-
Affected
Linux
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Linux Kernel
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2.6.14.7
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Affected
Linux
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Linux Kernel
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2.6.15
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Affected
Linux
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Linux Kernel
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2.6.15.1
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Affected
Linux
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Linux Kernel
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2.6.15.2
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Affected
Linux
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Linux Kernel
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2.6.15.3
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Affected
Linux
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Linux Kernel
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2.6.15.4
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Affected
Linux
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Linux Kernel
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2.6.15.5
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Affected
Linux
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Linux Kernel
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2.6.15.6
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Affected
Linux
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Linux Kernel
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2.6.15.7
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Affected
Linux
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Linux Kernel
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2.6.16
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-
Affected
Linux
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Linux Kernel
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2.6.16.1
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Affected
Linux
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Linux Kernel
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2.6.16.2
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Affected
Linux
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Linux Kernel
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2.6.16.3
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Affected
Linux
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Linux Kernel
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2.6.16.10
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Affected
Linux
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Linux Kernel
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2.6.16.11
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-
Affected
Linux
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Linux Kernel
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2.6.16.12
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-
Affected
Linux
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Linux Kernel
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2.6.16.13
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-
Affected
Linux
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Linux Kernel
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2.6.16.14
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-
Affected
Linux
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Linux Kernel
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2.6.16.15
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Affected
Linux
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Linux Kernel
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2.6.16.16
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-
Affected
Linux
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Linux Kernel
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2.6.16.17
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Affected
Linux
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Linux Kernel
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2.6.16.18
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-
Affected
Linux
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Linux Kernel
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2.6.16.19
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Affected
Linux
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Linux Kernel
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2.6.16.20
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Affected
Linux
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Linux Kernel
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2.6.16.21
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Affected
Linux
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Linux Kernel
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2.6.16.22
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-
Affected
Linux
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Linux Kernel
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2.6.16.23
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-
Affected
Linux
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Linux Kernel
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2.6.16.24
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-
Affected
Linux
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Linux Kernel
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2.6.16.25
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-
Affected
Linux
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Linux Kernel
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2.6.16.26
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-
Affected
Linux
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Linux Kernel
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2.6.16.27
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-
Affected
Linux
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Linux Kernel
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2.6.16.28
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-
Affected
Linux
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Linux Kernel
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2.6.16.29
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-
Affected
Linux
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Linux Kernel
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2.6.16.30
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-
Affected
Linux
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Linux Kernel
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2.6.16.31
Search vendor "Linux" for product "Linux Kernel" and version "2.6.16.31"
-
Affected
Linux
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Linux Kernel
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2.6.16.31
Search vendor "Linux" for product "Linux Kernel" and version "2.6.16.31"
-rc1
Affected
Linux
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Linux Kernel
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2.6.16.31
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-rc2
Affected
Linux
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Linux Kernel
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2.6.16.31
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-rc3
Affected
Linux
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Linux Kernel
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2.6.16.31
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-rc4
Affected