// For flags

CVE-2010-3301

Linux Kernel < 2.6.36-rc4-git2 (x86-64) - 'ia32syscall' Emulation Privilege Escalation

Severity Score

7.2
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The IA32 system call emulation functionality in arch/x86/ia32/ia32entry.S in the Linux kernel before 2.6.36-rc4-git2 on the x86_64 platform does not zero extend the %eax register after the 32-bit entry path to ptrace is used, which allows local users to gain privileges by triggering an out-of-bounds access to the system call table using the %rax register. NOTE: this vulnerability exists because of a CVE-2007-4573 regression.

La llamada del sistema IA32 para la emulación de binarios de 32 bits en arch/x86/ia32/ia32entry.S en el kernel Linux anterior a v2.6.36-rc4-git2 en la plataforma x86_64 no vuelve a cero el registro% eax después de la ruta de entrada de 32-bits cuando ptrace es utilizado, lo cual permite a usuarios locales conseguir privilegios mediante un acceso out-of-bounds a la tabla de llamadas al sistema usando el registro rax%. NOTA: esta vulnerabilidad ya existía en CVE-2007-4573

*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
  • 2010-09-13 CVE Reserved
  • 2010-09-16 CVE Published
  • 2010-09-16 First Exploit
  • 2023-03-08 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
  • CWE-269: Improper Privilege Management
CAPEC
References (19)
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
Search vendor "Linux" for product "Linux Kernel"
< 2.6.36
Search vendor "Linux" for product "Linux Kernel" and version " < 2.6.36"
-
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
2.6.36
Search vendor "Linux" for product "Linux Kernel" and version "2.6.36"
-
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
2.6.36
Search vendor "Linux" for product "Linux Kernel" and version "2.6.36"
rc1
Affected
Linux
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Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
2.6.36
Search vendor "Linux" for product "Linux Kernel" and version "2.6.36"
rc2
Affected
Linux
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Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
2.6.36
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rc3
Affected
Suse
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Linux Enterprise Real Time Extension
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11
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sp1
Affected
Canonical
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Ubuntu Linux
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9.10
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-
Affected
Canonical
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Ubuntu Linux
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10.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "10.04"
-
Affected
Canonical
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Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
10.10
Search vendor "Canonical" for product "Ubuntu Linux" and version "10.10"
-
Affected