CVE-2004-0001

Unknown vulnerability in the eflags checking in the 32-bit ptrace emulation for the Linux kernel...

7.2 HighFix available

Unknown vulnerability in the eflags checking in the 32-bit ptrace emulation for the Linux kernel on AMD64 systems allows local users to gain privileges.

Exploit likelihood

0.44%Down 0.6 points since Feb 4, 2022

What each source reports

NVD Score used 7.2

Unknown vulnerability in the eflags checking in the 32-bit ptrace emulation for the Linux kernel on AMD64 systems allows local users to gain privileges.

Record: CVE-2004-0001
CVSS 2.0: 7.2 HighAV:L/AC:L/Au:N/C:C/I:C/A:C
Updated: 2026-11-02

CVE List No score

Unknown vulnerability in the eflags checking in the 32-bit ptrace emulation for the Linux kernel on AMD64 systems allows local users to gain privileges.

Record: CVE-2004-0001
Updated: 2026-11-02

EUVDEUVD-2004-0001 No score

Unknown vulnerability in the eflags checking in the 32-bit ptrace emulation for the Linux kernel on AMD64 systems allows local users to gain privileges.

Record: EUVD-2004-0001
Updated: 2026-11-03

GitHub AdvisoriesGHSA-27qh-4m42-f89x No score

Unknown vulnerability in the eflags checking in the 32-bit ptrace emulation for the Linux kernel...

Unknown vulnerability in the eflags checking in the 32-bit ptrace emulation for the Linux kernel on AMD64 systems allows local users to gain privileges.

Record: GHSA-27qh-4m42-f89x
Updated: 2026-11-02

Affected products

linux kernel

Affected packages

Affected packages
Package	Affected	Fixed
`kernel` Red Hat:enterprise_linux:3::as	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-BOOT` Red Hat:enterprise_linux:3::as	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-debuginfo` Red Hat:enterprise_linux:3::as	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-doc` Red Hat:enterprise_linux:3::as	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-hugemem` Red Hat:enterprise_linux:3::as	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-hugemem-unsupported` Red Hat:enterprise_linux:3::as	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-smp` Red Hat:enterprise_linux:3::as	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-smp-unsupported` Red Hat:enterprise_linux:3::as	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-source` Red Hat:enterprise_linux:3::as	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-unsupported` Red Hat:enterprise_linux:3::as	before 0:2.4.21-9.EL	0:2.4.21-9.EL

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Affected packages
Package	Affected	Fixed
`kernel` Red Hat:enterprise_linux:3::desktop	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-BOOT` Red Hat:enterprise_linux:3::desktop	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-debuginfo` Red Hat:enterprise_linux:3::desktop	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-doc` Red Hat:enterprise_linux:3::desktop	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-hugemem` Red Hat:enterprise_linux:3::desktop	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-hugemem-unsupported` Red Hat:enterprise_linux:3::desktop	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-smp` Red Hat:enterprise_linux:3::desktop	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-smp-unsupported` Red Hat:enterprise_linux:3::desktop	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-source` Red Hat:enterprise_linux:3::desktop	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-unsupported` Red Hat:enterprise_linux:3::desktop	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel` Red Hat:enterprise_linux:3::es	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-BOOT` Red Hat:enterprise_linux:3::es	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-debuginfo` Red Hat:enterprise_linux:3::es	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-doc` Red Hat:enterprise_linux:3::es	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-hugemem` Red Hat:enterprise_linux:3::es	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-hugemem-unsupported` Red Hat:enterprise_linux:3::es	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-smp` Red Hat:enterprise_linux:3::es	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-smp-unsupported` Red Hat:enterprise_linux:3::es	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-source` Red Hat:enterprise_linux:3::es	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-unsupported` Red Hat:enterprise_linux:3::es	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel` Red Hat:enterprise_linux:3::ws	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-BOOT` Red Hat:enterprise_linux:3::ws	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-debuginfo` Red Hat:enterprise_linux:3::ws	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-doc` Red Hat:enterprise_linux:3::ws	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-hugemem` Red Hat:enterprise_linux:3::ws	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-hugemem-unsupported` Red Hat:enterprise_linux:3::ws	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-smp` Red Hat:enterprise_linux:3::ws	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-smp-unsupported` Red Hat:enterprise_linux:3::ws	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-source` Red Hat:enterprise_linux:3::ws	before 0:2.4.21-9.EL	0:2.4.21-9.EL
`kernel-unsupported` Red Hat:enterprise_linux:3::ws	before 0:2.4.21-9.EL	0:2.4.21-9.EL

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2004-0001 is a high vulnerability (CVSS 7.2) in Linux Kernel, published February 17, 2004. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.44%, the 38th percentile. Fixed in kernel 0:2.4.21-9.EL.

References

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