NULL pointer dereference in Linux kernel - CVE-2013-2895
Published: September 16, 2013 / Updated: August 10, 2020
Vulnerability identifier: #VU42583
CSH Severity: Medium
CVSS v4: 7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2013-2895
CWE-ID: CWE-476
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error. A remote attacker can trigger denial of service conditions via a crafted device.
Affected software
Linux kernel
Ubuntu
linux (Ubuntu package)
linux-lts-quantal (Ubuntu package)
linux-lts-raring (Ubuntu package)
Ubuntu
linux (Ubuntu package)
linux-lts-quantal (Ubuntu package)
linux-lts-raring (Ubuntu package)
How to mitigate CVE-2013-2895
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.
linux (Ubuntu package) - addressed in versions 3.2.0-57.87, 3.5.0-43.66, 3.8.0-33.48
linux-lts-quantal (Ubuntu package) - update to 3.5.0-43.66~precise1
linux-lts-raring (Ubuntu package) - update to 3.8.0-33.48~precise1
linux-lts-quantal (Ubuntu package) - update to 3.5.0-43.66~precise1
linux-lts-raring (Ubuntu package) - update to 3.8.0-33.48~precise1
External References
- http://marc.info/?l=linux-input&m=137772188314631&w=1
- http://openwall.com/lists/oss-security/2013/08/28/13
- http://rhn.redhat.com/errata/RHSA-2013-1490.html
- http://www.ubuntu.com/usn/USN-2019-1
- http://www.ubuntu.com/usn/USN-2020-1
- http://www.ubuntu.com/usn/USN-2021-1
- http://www.ubuntu.com/usn/USN-2022-1
- http://www.ubuntu.com/usn/USN-2023-1
- http://www.ubuntu.com/usn/USN-2024-1
- http://www.ubuntu.com/usn/USN-2038-1
- http://www.ubuntu.com/usn/USN-2039-1
- http://www.ubuntu.com/usn/USN-2050-1