CVE-2004-1056
Direct Rendering Manager (DRM) driver in Linux kernel 2.6 does not properly check the DMA lock,...
6.4 MediumFix available
CVE-2004-1056 is a medium vulnerability (CVSS 6.4) in Linux Kernel, published December 22, 2004. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.27%, the 88th percentile. Fixed in kernel 0:2.6.9-5.0.3.EL.
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.
Exploit likelihood
3.27%Up 1.5 points since Feb 4, 2022
What each source reports
NVD Score used
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.
- Record
CVE-2004-1056- CVSS 2.0
- 6.4 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:P - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2004-1056- Updated
- 2026-11-02
EUVDEUVD-2004-1054 No score
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.
- Record
EUVD-2004-1054- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-jxqr-rj44-7m7x No score
Direct Rendering Manager (DRM) driver in Linux kernel 2.6 does not properly check the DMA lock,...
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.
- Record
GHSA-jxqr-rj44-7m7x- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
kernelRed Hat:enterprise_linux:4::as |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-debuginfoRed Hat:enterprise_linux:4::as |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-develRed Hat:enterprise_linux:4::as |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-docRed Hat:enterprise_linux:4::as |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-hugememRed Hat:enterprise_linux:4::as |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-hugemem-develRed Hat:enterprise_linux:4::as |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-smpRed Hat:enterprise_linux:4::as |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-smp-develRed Hat:enterprise_linux:4::as |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernelRed Hat:enterprise_linux:4::desktop |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-debuginfoRed Hat:enterprise_linux:4::desktop |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
Show 62 moreShow less
| Package | Affected | Fixed |
|---|---|---|
kernel-develRed Hat:enterprise_linux:4::desktop |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-docRed Hat:enterprise_linux:4::desktop |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-hugememRed Hat:enterprise_linux:4::desktop |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-hugemem-develRed Hat:enterprise_linux:4::desktop |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-smpRed Hat:enterprise_linux:4::desktop |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-smp-develRed Hat:enterprise_linux:4::desktop |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernelRed Hat:enterprise_linux:4::es |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-debuginfoRed Hat:enterprise_linux:4::es |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-develRed Hat:enterprise_linux:4::es |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-docRed Hat:enterprise_linux:4::es |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-hugememRed Hat:enterprise_linux:4::es |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-hugemem-develRed Hat:enterprise_linux:4::es |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-smpRed Hat:enterprise_linux:4::es |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-smp-develRed Hat:enterprise_linux:4::es |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernelRed Hat:enterprise_linux:4::ws |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-debuginfoRed Hat:enterprise_linux:4::ws |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-develRed Hat:enterprise_linux:4::ws |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-docRed Hat:enterprise_linux:4::ws |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-hugememRed Hat:enterprise_linux:4::ws |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-hugemem-develRed Hat:enterprise_linux:4::ws |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-smpRed Hat:enterprise_linux:4::ws |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernel-smp-develRed Hat:enterprise_linux:4::ws |
before 0:2.6.9-5.0.3.EL | 0:2.6.9-5.0.3.EL |
kernelRed Hat:enterprise_linux:3::as |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-BOOTRed Hat:enterprise_linux:3::as |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-debuginfoRed Hat:enterprise_linux:3::as |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-docRed Hat:enterprise_linux:3::as |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-hugememRed Hat:enterprise_linux:3::as |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-hugemem-unsupportedRed Hat:enterprise_linux:3::as |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-smpRed Hat:enterprise_linux:3::as |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-smp-unsupportedRed Hat:enterprise_linux:3::as |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-sourceRed Hat:enterprise_linux:3::as |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-unsupportedRed Hat:enterprise_linux:3::as |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernelRed Hat:enterprise_linux:3::desktop |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-BOOTRed Hat:enterprise_linux:3::desktop |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-debuginfoRed Hat:enterprise_linux:3::desktop |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-docRed Hat:enterprise_linux:3::desktop |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-hugememRed Hat:enterprise_linux:3::desktop |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-hugemem-unsupportedRed Hat:enterprise_linux:3::desktop |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-smpRed Hat:enterprise_linux:3::desktop |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-smp-unsupportedRed Hat:enterprise_linux:3::desktop |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-sourceRed Hat:enterprise_linux:3::desktop |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-unsupportedRed Hat:enterprise_linux:3::desktop |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernelRed Hat:enterprise_linux:3::es |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-BOOTRed Hat:enterprise_linux:3::es |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-debuginfoRed Hat:enterprise_linux:3::es |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-docRed Hat:enterprise_linux:3::es |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-hugememRed Hat:enterprise_linux:3::es |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-hugemem-unsupportedRed Hat:enterprise_linux:3::es |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-smpRed Hat:enterprise_linux:3::es |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-smp-unsupportedRed Hat:enterprise_linux:3::es |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-sourceRed Hat:enterprise_linux:3::es |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-unsupportedRed Hat:enterprise_linux:3::es |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernelRed Hat:enterprise_linux:3::ws |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-BOOTRed Hat:enterprise_linux:3::ws |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-debuginfoRed Hat:enterprise_linux:3::ws |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-docRed Hat:enterprise_linux:3::ws |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-hugememRed Hat:enterprise_linux:3::ws |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-hugemem-unsupportedRed Hat:enterprise_linux:3::ws |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-smpRed Hat:enterprise_linux:3::ws |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-smp-unsupportedRed Hat:enterprise_linux:3::ws |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-sourceRed Hat:enterprise_linux:3::ws |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
kernel-unsupportedRed Hat:enterprise_linux:3::ws |
before 0:2.4.21-37.EL | 0:2.4.21-37.EL |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD, OSV |
References
bugzilla.fedora.us/show_bug.cgi?id=2336
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9795
ubuntu.com/usn/usn-38-1
exchange.xforce.ibmcloud.com/vulnerabilities/15972
redhat.com/support/errata/RHSA-2005-092.html
Show 194 moreShow less
secunia.com/advisories/17002
vupen.com/english/advisories/2005/1878
nvd.nist.gov/vuln/detail/CVE-2004-1056
github.com/advisories/GHSA-jxqr-rj44-7m7x
access.redhat.com/errata/RHSA-2005:092
isec.pl/vulnerabilities/isec-0018-igmp.txt
bugzilla.redhat.com/show_bug.cgi?id=142670
security.access.redhat.com/data/csaf/v2/advisories/2005/rhsa-2005_092.json
cve.org/CVERecord?id=CVE-2004-1056
This page doesn't list everything
Left out here: 102 references. The JSON record has them.