CVE-2005-4618: Buffer Overflow

Published Dec 31, 2005
·
Updated

Buffer overflow in sysctl in the Linux Kernel 2.6 before 2.6.15 allows local users to corrupt user memory and possibly cause a denial of service via a long string, which causes sysctl to write a zero byte outside the buffer. NOTE: since the sysctl is called from a userland program that provides the argument, this might not be a vulnerability, unless a legitimate user-assisted or setuid scenario can be identified.

Affected Software

72 affected components
Linux Linux kernel=2.6.11-rc3
Linux Linux kernel=2.6.11
Linux Linux kernel=2.6.12-rc1
Linux Linux kernel=2.6.12-rc4
Linux Linux kernel=2.6.14-rc2
Linux Linux kernel=2.6.5
Linux Linux kernel=2.6.1
Linux Linux kernel=2.6.13
Linux Linux kernel=2.6.13.3
Linux Linux kernel=2.6.11.8
Linux Linux kernel=2.6.14.4
Linux Linux kernel=2.6.14
Linux Linux kernel=2.6.10
Linux Linux kernel=2.6.13-rc1
Linux Linux kernel=2.6.14.3
Linux Linux kernel=2.6.13-rc6
Linux Linux kernel=2.6.11.6
Linux Linux kernel=2.6.11.11
Linux Linux kernel=2.6.0-test5
Linux Linux kernel=2.6.3
Linux Linux kernel=2.6.13-rc7
Linux Linux kernel=2.6.0-test2
Linux Linux kernel=2.6.4
Linux Linux kernel=2.6_test9_cvs
Linux Linux kernel=2.6.11.5
Linux Linux kernel=2.6.7-rc1
Linux Linux kernel=2.6.2
Linux Linux kernel=2.6.14.5
Linux Linux kernel=2.6.13.2
Linux Linux kernel=2.6.12-rc5
Linux Linux kernel=2.6.8-rc1
Linux Linux kernel=2.6.0-test11
Linux Linux kernel=2.6.14-rc3
Linux Linux kernel=2.6.1-rc2
Linux Linux kernel=2.6.11-rc4
Linux Linux kernel=2.6.15-rc3
Linux Linux kernel=2.6.8
Linux Linux kernel=2.6.14.1
Linux Linux kernel=2.6.0-test1
Linux Linux kernel=2.6.12.5
Linux Linux kernel=2.6.0-test6
Linux Linux kernel=2.6.12.1
Linux Linux kernel=2.6.10-rc2
Linux Linux kernel=2.6.0-test4
Linux Linux kernel=2.6.0
Linux Linux kernel=2.6.13.4
Linux Linux kernel=2.6.12.2
Linux Linux kernel=2.6.14-rc1
Linux Linux kernel=2.6.0-test10
Linux Linux kernel=2.6.0-test9
Linux Linux kernel=2.6.12.4
Linux Linux kernel=2.6.12.3
Linux Linux kernel=2.6.13-rc4
Linux Linux kernel=2.6.7
Linux Linux kernel=2.6.11-rc2
Linux Linux kernel=2.6.1-rc1
Linux Linux kernel=2.6.6-rc1
Linux Linux kernel=2.6.9-2.6.20
Linux Linux kernel=2.6.12.6
Linux Linux kernel=2.6.11.7
Linux Linux kernel=2.6.15
Linux Linux kernel=2.6.15-rc1
Linux Linux kernel=2.6.14.2
Linux Linux kernel=2.6.14-rc4
Linux Linux kernel=2.6.0-test7
Linux Linux kernel=2.6.8-rc2
Linux Linux kernel=2.6.8-rc3
Linux Linux kernel=2.6.11.12
Linux Linux kernel=2.6.0-test8
Linux Linux kernel=2.6.13.1
Linux Linux kernel=2.6.6
Linux Linux kernel=2.6.0-test3

Event History

Dec 31, 2005
CVE Published
05:00 AM
Jan 5, 2006
CVE Published
via MITRE·04:00 PM
Data Sourced
via MITRE·04:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2005-4618?

CVE-2005-4618 has a medium severity level due to the potential for local users to cause a denial of service.

2

How do I fix CVE-2005-4618?

To fix CVE-2005-4618, you should upgrade to Linux Kernel version 2.6.15 or later.

3

What systems are affected by CVE-2005-4618?

CVE-2005-4618 affects Linux Kernel versions prior to 2.6.15.

4

Can CVE-2005-4618 lead to data corruption?

Yes, CVE-2005-4618 can potentially corrupt user memory.

5

Is CVE-2005-4618 exploitable remotely?

No, CVE-2005-4618 is exploitable only by local users on the affected system.

Contact

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