SB2015112909 - Ubuntu update for linux, linux-ec2, linux-source-2.6.15



SB2015112909 - Ubuntu update for linux, linux-ec2, linux-source-2.6.15

Published: November 29, 2015 Updated: October 31, 2026

Security Bulletin ID SB2015112909
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 6
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 6 vulnerabilities.


1) Off-by-one error (CVE-ID: CVE-2010-2955)

CWE-ID: CWE-193 - Off-by-one Error

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to off-by-one error error. A local user can gain access to sensitive information.


2) Out-of-bounds write (CVE-ID: CVE-2010-3848)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to out-of-bounds write error. A local user can execute arbitrary code.


3) Null pointer dereference (CVE-ID: CVE-2010-3849)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to null pointer dereference error. A local user can perform a denial of service (DoS) attack.


4) Input validation error (CVE-ID: CVE-2010-3850)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local user to corrupt data.

The ec_dev_ioctl function in net/econet/af_econet.c in the Linux kernel before 2.6.36.2 does not require the CAP_NET_ADMIN capability, which allows local users to bypass intended access restrictions and configure econet addresses via an SIOCSIFADDR ioctl call.


5) Missing initialization of resource (CVE-ID: CVE-2010-4082)

CWE-ID: CWE-909 - Missing initialization of resource

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to missing initialization of resource error within the viafb_ioctl_get_viafb_info() function in drivers/video/via/ioctl.c. A local user can gain access to sensitive information.


6) Resource exhaustion (CVE-ID: CVE-2013-2128)

CWE-ID: CWE-400 - Resource exhaustion

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local authenticated user to perform a denial of service (DoS) attack.

The tcp_read_sock function in net/ipv4/tcp.c in the Linux kernel before 2.6.34 does not properly manage skb consumption, which allows local users to cause a denial of service (system crash) via a crafted splice system call for a TCP socket.


Remediation

Install update from vendor's website.