Missing release of memory after effective lifetime in Linux kernel - CVE-2005-2617

 

Missing release of memory after effective lifetime in Linux kernel - CVE-2005-2617

Published: August 17, 2005 / Updated: September 5, 2008


Vulnerability identifier: #VU99729
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2005-2617
CWE-ID: CWE-401
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel

Detailed vulnerability description

The vulnerability allows a local user to manipulate or delete data.

The syscall32_setup_pages function in syscall32.c for Linux kernel 2.6.12 and later, on the 64-bit x86 platform, does not check the return value of the insert_vm_struct function, which allows local users to trigger a memory leak via a 32-bit application with crafted ELF headers.


How to mitigate CVE-2005-2617

Install update from vendor's repository.

Sources