CVE-2004-1056
First published: Wed Dec 22 2004(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | =2.6.0 | |
| Linux Kernel | =2.6.0-test1 | |
| Linux Kernel | =2.6.0-test10 | |
| Linux Kernel | =2.6.0-test11 | |
| Linux Kernel | =2.6.0-test2 | |
| Linux Kernel | =2.6.0-test3 | |
| Linux Kernel | =2.6.0-test4 | |
| Linux Kernel | =2.6.0-test5 | |
| Linux Kernel | =2.6.0-test6 | |
| Linux Kernel | =2.6.0-test7 | |
| Linux Kernel | =2.6.0-test8 | |
| Linux Kernel | =2.6.0-test9 | |
| Linux Kernel | =2.6.1 | |
| Linux Kernel | =2.6.1-rc1 | |
| Linux Kernel | =2.6.1-rc2 | |
| Linux Kernel | =2.6.2 | |
| Linux Kernel | =2.6.3 | |
| Linux Kernel | =2.6.4 | |
| Linux Kernel | =2.6.5 | |
| Linux Kernel | =2.6.6 | |
| Linux Kernel | =2.6.6-rc1 | |
| Linux Kernel | =2.6.7 | |
| Linux Kernel | =2.6.7-rc1 | |
| Linux Kernel | =2.6.8 | |
| Linux Kernel | =2.6.8-rc1 | |
| Linux Kernel | =2.6.8-rc2 | |
| Linux Kernel | =2.6.8-rc3 | |
| Linux Kernel | =2.6.9-2.6.20 | |
| Linux Kernel | =2.6.10-rc2 | |
| Linux Kernel | =2.6_test9_cvs | |
| Ubuntu Linux | =4.1 | |
| Ubuntu Linux | =4.1 |
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Reference Links
- https://bugzilla.fedora.us/show_bug.cgi?id=2336
- http://www.redhat.com/support/errata/RHSA-2005-092.html
- http://www.redhat.com/support/errata/RHSA-2005-529.html
- http://www.redhat.com/support/errata/RHSA-2005-551.html
- http://www.redhat.com/support/errata/RHSA-2005-663.html
- http://secunia.com/advisories/17002
- http://www.vupen.com/english/advisories/2005/1878
- https://www.ubuntu.com/usn/usn-38-1/
- https://exchange.xforce.ibmcloud.com/vulnerabilities/15972
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9795
Frequently Asked Questions
What is the severity of CVE-2004-1056?
CVE-2004-1056 has a severity rating of moderate as it can lead to denial of service affecting the X Server.
How do I fix CVE-2004-1056?
To fix CVE-2004-1056, update the Linux kernel to a version that contains the security patch addressing this vulnerability.
Which Linux kernel versions are affected by CVE-2004-1056?
CVE-2004-1056 affects Linux kernel versions from 2.6.0 up to and including 2.6.8.
Can CVE-2004-1056 be exploited remotely?
Yes, CVE-2004-1056 can be exploited remotely leading to potential denial of service.
What impact does CVE-2004-1056 have on users?
The impact of CVE-2004-1056 includes possible crashes of the X Server and modifications to video output.
- agent/references
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- version/linux kernel/2.6.0-test4
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- version/linux kernel/2.6.0-test6
- version/linux kernel/2.6.0-test7
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- version/linux kernel/2.6.1
- version/linux kernel/2.6.1-rc1
- version/linux kernel/2.6.1-rc2
- version/linux kernel/2.6.2
- version/linux kernel/2.6.3
- version/linux kernel/2.6.4
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- version/linux kernel/2.6.7
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- vendor/ubuntu
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