VULNERABILITY INTELLIGENCE
CVE-2004-1056
CVSS score6.4 MEDIUM
EPSS probability3.27%
CISA KEVNot currently listed
Published2005-01-10
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:P/A:P
Description
Direct Rendering Manager (DRM) driver in Linux kernel 2.6 does not properly check the DMA lock, which could allow remote attackers or local users to cause a denial of service (X Server crash) and possibly modify the video output.