// For flags

CVE-2010-3848

Linux Kernel < 2.6.36.2 (Ubuntu 10.04) - 'Half-Nelson.c' Econet Privilege Escalation

Severity Score

7.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Stack-based buffer overflow in the econet_sendmsg function in net/econet/af_econet.c in the Linux kernel before 2.6.36.2, when an econet address is configured, allows local users to gain privileges by providing a large number of iovec structures.

Desbordamiento de búfer basado en pila en la función econet_sendmsg en net/econet/af_econet.c en el kernel de Linux anteriores a v2.6.36.2, cuando hay configurada una dirección econet, permite a usuarios locales conseguir privilegios, proporcionando un gran número de estructuras iovec.

The setup_arg_pages function in fs/exec.c in the Linux kernel before 2.6.36, when CONFIG_STACK_GROWSDOWN is used, does not properly restrict the stack memory consumption of the environment for a 32-bit application on a 64-bit platform, which allows local users to cause a denial of service via a crafted exec system call, a related issue to CVE-2010-2240. drivers/media/video/v4l2-compat-ioctl32.c in the Video4Linux implementation in the Linux kernel before 2.6.36 on 64-bit platforms does not validate the destination of a memory copy operation, which allows local users to write to arbitrary kernel memory locations, and consequently gain privileges, via a VIDIOCSTUNER ioctl call on a /dev/video device, followed by a VIDIOCSMICROCODE ioctl call on this device. Various other issues have been addressed as well.

*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
Medium
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2010-10-08 CVE Reserved
  • 2010-11-29 CVE Published
  • 2011-09-06 First Exploit
  • 2024-08-07 CVE Updated
  • 2025-05-28 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-787: Out-of-bounds Write
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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Linux Kernel
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< 2.6.36.2
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-
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 Real Time Extension
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11
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sp1
Affected
Suse
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Linux Enterprise Server
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9
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-
Affected
Suse
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Linux Enterprise Server
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10
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sp3
Affected
Suse
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Linux Enterprise Software Development Kit
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10
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sp3
Affected
Debian
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Debian Linux
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5.0
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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
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-
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
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Affected
Canonical
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Ubuntu Linux
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10.10
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Affected