CVE-2012-2383

CVE-2012-2383 describes an integer overflow vulnerability in the i915_gem_execbuffer2 function within the Linux kernel's Direct Rendering Manager (DRM) subsystem, specifically affecting versions prior to 3.3.5 on 32-bit platforms. This flaw allows a local attacker to trigger a denial of service (out-of-bounds write) or potentially other unspecified impacts through a crafted ioctl call. With a CVSS score of 4.9 (AV:L/AC:L/Au:N/C:N/I:N/A:C), it indicates low attack complexity and local access requirements, primarily leading to availability impact. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.