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CVE-2004-0447

23
FAUCET Score

CVE-2004-0447 describes an unknown vulnerability in Linux kernel versions prior to 2.4.26 on IA64 architectures, allowing local users to trigger a denial of service. With a CVSS score of 7.2, it presents a high severity risk, enabling complete compromise of confidentiality, integrity, and availability from a local attack. While there is no known public exploit code or active exploitation, the vulnerability has garnered significant community discussion, indicating awareness among security researchers.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.4.25CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:ia64:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.2HIGH

AV:L/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.44%
Probability of exploitation in next 30 days
EPSS Percentile
36.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0044 is in the 53rd percentile among its peer group of 3,241 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.5 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: kernel-0:2.4.21-15.0.4.EL
View patch

Vendor Advisories (1)

redhatCVE-2004-0447Moderate

security flaw

Jun 19, 2004

References

patches.sgi.com / support/free/security/advisories/20040804-01-U.asc
archives.neohapsis.com / archives/linux/owl/2004-q2/0038.html
Vendor Advisory
secunia.com / advisories/20162
secunia.com / advisories/20163
secunia.com / advisories/20202
secunia.com / advisories/20338
security.gentoo.org / glsa/glsa-200407-16.xml
exchange.xforce.ibmcloud.com / vulnerabilities/16661
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10918
ciac.org / ciac/bulletins/o-193.shtml
debian.org / security/2006/dsa-1067
debian.org / security/2006/dsa-1069
debian.org / security/2006/dsa-1070
debian.org / security/2006/dsa-1082
redhat.com / support/errata/RHSA-2004-413.html
securityfocus.com / bid/10783
PatchVendor Advisory