CVE-2004-0814: Race Condition

Published Oct 28, 2004
·
Updated

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.

Affected Software

120 affected components
Linux Linux kernel=2.4.18-pre1
Linux Linux kernel=2.4.15
Linux Linux kernel=2.2.10
Linux Linux kernel=2.4.0-test1
Linux Linux kernel=2.2.21
Linux Linux kernel=2.6.5
Linux Linux kernel=2.4.11
Linux Linux kernel=2.6.1
Linux Linux kernel=2.4.27-pre3
Linux Linux kernel=2.4.18-pre3
Ubuntu Ubuntu Linux=4.1
Linux Linux kernel=2.4.18-pre5
Linux Linux kernel=2.4.26
Linux Linux kernel=2.2.13
Linux Linux kernel=2.2.0
Linux Linux kernel=2.4.0-test6
Linux Linux kernel=2.4.19-pre1
Linux Linux kernel=2.4.21-pre7
Linux Linux kernel=2.4.27-pre2
Linux Linux kernel=2.4.12
Linux Linux kernel=2.4.13
Linux Linux kernel=2.6.0-test5
Linux Linux kernel=2.4.19-pre4
Linux Linux kernel=2.2.18
Linux Linux kernel=2.6.3
Linux Linux kernel=2.6.0-test2
Linux Linux kernel=2.2.3
Linux Linux kernel=2.4.17
Linux Linux kernel=2.6.4
Linux Linux kernel=2.6_test9_cvs
Linux Linux kernel=2.4.21-pre1
Linux Linux kernel=2.6.7-rc1
Linux Linux kernel=2.4.21
Linux Linux kernel=2.4.23_ow2
Linux Linux kernel=2.2.2
Linux Linux kernel=2.2.22
Linux Linux kernel=2.4.23
Linux Linux kernel=2.6.2
Linux Linux kernel=2.6.8-rc1
Linux Linux kernel=2.6.0-test11
Linux Linux kernel=2.4.0-test3
Linux Linux kernel=2.4.7
Linux Linux kernel=2.6.1-rc2
Linux Linux kernel=2.2.15-pre16
Linux Linux kernel=2.4.25
Linux Linux kernel=2.2.8
Linux Linux kernel=2.4.0-test8
Linux Linux kernel=2.4.24
Linux Linux kernel=2.4.9
Linux Linux kernel=2.6.0-test1
Linux Linux kernel=2.2.7
Linux Linux kernel=2.2.16
Linux Linux kernel=2.6.0-test6
Linux Linux kernel=2.4.23-pre9
Linux Linux kernel=2.2.1
Linux Linux kernel=2.2.12
Linux Linux kernel=2.4.0-test7
Linux Linux kernel=2.6.0-test4
Linux Linux kernel=2.6.0
Linux Linux kernel=2.4.24_ow1
Linux Linux kernel=2.4.18-pre4
Linux Linux kernel=2.4.19-pre6
Linux Linux kernel=2.4.10
Linux Linux kernel=2.2.25
Linux Linux kernel=2.4.0
Linux Linux kernel=2.4.2
Linux Linux kernel=2.4.19-pre2
Linux Linux kernel=2.4.0-test12
Linux Linux kernel=2.4.18-pre6
Linux Linux kernel=2.4.16
Linux Linux kernel=2.2.23
Linux Linux kernel=2.4.8
Linux Linux kernel=2.4.19-pre3
Linux Linux kernel=2.4.19
Linux Linux kernel=2.4.27-pre5
Linux Linux kernel=2.4.14
Linux Linux kernel=2.6.0-test10
Linux Linux kernel=2.4.27-pre1
Linux Linux kernel=2.4.0-test2
Linux Linux kernel=2.2.19
Linux Linux kernel=2.4.18
Linux Linux kernel=2.6.0-test9
Linux Linux kernel=2.4.19-pre5
Linux Linux kernel=2.4.21-pre4
Linux Linux kernel=2.2.15_pre20
Linux Linux kernel=2.4.22
Linux Linux kernel=2.2.20
Linux Linux kernel=2.4.0-test5
Linux Linux kernel=2.4.5
Linux Linux kernel=2.6.7
Linux Linux kernel=2.2.15
Linux Linux kernel=2.6.1-rc1
Linux Linux kernel=2.4.18
Linux Linux kernel=2.6.6-rc1
Linux Linux kernel=2.4.27-pre4
Linux Linux kernel=2.4.3
Linux Linux kernel=2.2.14
Linux Linux kernel=2.2.11
Linux Linux kernel=2.4.1
Linux Linux kernel=2.4.4
Linux Linux kernel=2.4.18-pre2
Linux Linux kernel=2.2.24
Linux Linux kernel=2.2.16-pre6
Linux Linux kernel=2.4.18-pre8
Linux Linux kernel=2.2.17
Linux Linux kernel=2.6.0-test7
Linux Linux kernel=2.4.0-test11
Linux Linux kernel=2.4.6
Ubuntu Ubuntu Linux=4.1
Linux Linux kernel=2.4.0-test4
Linux Linux kernel=2.2.9
Linux Linux kernel=2.6.8-rc2
Linux Linux kernel=2.6.8-rc3
Linux Linux kernel=2.4.0-test10
Linux Linux kernel=2.4.20
Linux Linux kernel=2.4.0-test9
Linux Linux kernel=2.6.0-test8
Linux Linux kernel=2.4.18-pre7
Linux Linux kernel=2.6.6
Linux Linux kernel=2.6.0-test3

Event History

Oct 28, 2004
CVE Published
via MITRE·08:00 AM
Data Sourced
via MITRE·08:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2004-0814?

CVE-2004-0814 is considered to have moderate severity due to potential local data exposure and the possibility of denial of service attacks.

2

How do I fix CVE-2004-0814?

To fix CVE-2004-0814, update the Linux kernel to version 2.6.9 or later, which contains patches addressing the vulnerability.

3

What versions of Linux are affected by CVE-2004-0814?

CVE-2004-0814 affects multiple versions of Linux 2.4.x and 2.6.x prior to version 2.6.9.

4

Can CVE-2004-0814 be exploited remotely?

Yes, CVE-2004-0814 can be exploited remotely to cause a denial of service, allowing attackers to initiate a kernel panic.

5

Are local users at risk with CVE-2004-0814?

Yes, local users can exploit CVE-2004-0814 to gain access to portions of kernel data through specific ioctl calls.

Contact

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