// For flags

CVE-2010-3298

kernel: drivers/net/usb/hso.c: prevent reading uninitialized memory

Severity Score

5.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The hso_get_count function in drivers/net/usb/hso.c in the Linux kernel before 2.6.36-rc5 does not properly initialize a certain structure member, which allows local users to obtain potentially sensitive information from kernel stack memory via a TIOCGICOUNT ioctl call.

La función hso_get_count en drivers/net/usb/hso.c en el kernel Linux anterior a la versión 2.6.36-rc5, no inicia adecuadamente un miembro de cierta estructura, lo que permite a usuarios locales obtener información potencialmente sensible de la pila de memoria del kernel mediante una llamada ioctl TIOCGICOUNT.

USN-1074-1 fixed vulnerabilities in linux-fsl-imx51 in Ubuntu 9.10. This update provides the corresponding updates for Ubuntu 10.04. Multiple vulnerabilities have been discovered and addressed in the Linux kernel. Al Viro discovered a race condition in the TTY driver. Dan Rosenberg discovered that the MOVE_EXT ext4 ioctl did not correctly check file permissions. Neil Brown discovered that NFSv4 did not correctly check certain write requests. David Howells discovered that DNS resolution in CIFS could be spoofed. Various other issues have also been addressed.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
Attack Vector
Local
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2010-09-13 CVE Reserved
  • 2010-09-30 CVE Published
  • 2024-08-07 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
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
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-
Affected
Linux
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Linux Kernel
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2.6.36
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-
Affected
Linux
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Linux Kernel
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2.6.36
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rc1
Affected
Linux
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Linux Kernel
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2.6.36
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rc2
Affected
Linux
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Linux Kernel
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2.6.36
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rc3
Affected
Linux
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Linux Kernel
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2.6.36
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rc4
Affected
Opensuse
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Opensuse
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11.2
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-
Affected
Opensuse
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Opensuse
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11.3
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-
Affected
Suse
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Linux Enterprise Desktop
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11
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sp1
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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11
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sp1
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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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