CVE-2004-0814

Low

Multiple race conditions in the terminal layer in Linux 2.4.x, and 2.6.x before 2.6.9, allow (1) local users to obtain portions of kernel data via a TIOCSETD ioctl call to a terminal interface that is being accessed by another thread, or (2) remote attackers to cause a denial of service (panic) by switching from console to PPP line discipline, then quickly sending data that is received during the switch.

Package Linux Kernel
Published 2004-12-23
Last modified 2026-04-16
CVSS version 2.0
Patch available
Awaiting data

CVSS 2.0 score

1.2

out of 10
Low
Attack Vector
Local
Attack Complexity
High
Privileges Required
User Interaction
Scope
Confidentiality
High
Integrity
None
Availability
Vector string
AV:L/AC:H/Au:N/C:N/I:N/A:P

Frequently asked questions

  • What is CVE-2004-0814?

    CVE-2004-0814 is a Low severity Linux kernel vulnerability with a CVSS score of 1.2 out of 10 . CVE-2004-0814 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2004-0814?

    CVE-2004-0814 has a CVSS score of 1.2 out of 10, rated Low severity (CVSS 2.0). The vector string is AV:L/AC:H/Au:N/C:N/I:N/A:P .

  • Is there a patch available for CVE-2004-0814?

    No patch is currently available for CVE-2004-0814. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

  • Is CVE-2004-0814 actively exploited?

    No — CVE-2004-0814 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.