CVE-2006-1856

Severity

75%

Complexity

99%

Confidentiality

106%

Certain modifications to the Linux kernel 2.6.16 and earlier do not add the appropriate Linux Security Modules (LSM) file_permission hooks to the (1) readv and (2) writev functions, which might allow attackers to bypass intended access restrictions.

Certain modifications to the Linux kernel 2.6.16 and earlier do not add the appropriate Linux Security Modules (LSM) file_permission hooks to the (1) readv and (2) writev functions, which might allow attackers to bypass intended access restrictions.

CVSS 2.0 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P).

Overview

Type

Linux Kernel

First reported 18 years ago

2006-05-19 23:02:00

Last updated 7 years ago

2017-10-11 01:30:00

Affected Software

Linux Kernel 2.6.0

2.6.0

Linux Kernel 2.6 test1

2.6.0

Linux Kernel 2.6 test10

2.6.0

Linux Kernel 2.6 test11

2.6.0

Linux Kernel 2.6 test2

2.6.0

Linux Kernel 2.6 test3

2.6.0

Linux Kernel 2.6 test4

2.6.0

Linux Kernel 2.6 test5

2.6.0

Linux Kernel 2.6 test6

2.6.0

Linux Kernel 2.6 test7

2.6.0

Linux Kernel 2.6 test8

2.6.0

Linux Kernel 2.6 test9

2.6.0

Linux Kernel 2.6.1

2.6.1

Linux Kernel 2.6.1 Release Candidate 1

2.6.1

Linux Kernel 2.6.1 Release Candidate 2

2.6.1

Linux Kernel 2.6.2

2.6.2

Linux Kernel 2.6.3

2.6.3

Linux Kernel 2.6.4

2.6.4

Linux Kernel 2.6.5

2.6.5

Linux Kernel 2.6.6

2.6.6

Linux Kernel 2.6.6 Release Candidate 1

2.6.6

Linux Kernel 2.6.7

2.6.7

Linux Kernel 2.6.7 Release Candidate 1

2.6.7

Linux Kernel 2.6.8

2.6.8

Linux Kernel 2.6.8 Release Candidate 1

2.6.8

Linux Kernel 2.6.8 Release Candidate 2

2.6.8

Linux Kernel 2.6.8 Release Candidate 3

2.6.8

Linux Kernel 2.6.10

2.6.10

Linux Kernel 2.6.10 Release Candidate 2

2.6.10

Linux Kernel 2.6.11

2.6.11

Linux Kernel 2.6.11 Release Candidate 2

2.6.11

Linux Kernel 2.6.11 Release Candidate 3

2.6.11

Linux Kernel 2.6.11 Release Candidate 4

2.6.11

Linux Kernel 2.6.11.5

2.6.11.5

Linux Kernel 2.6.11.6

2.6.11.6

Linux Kernel 2.6.11.7

2.6.11.7

Linux Kernel 2.6.11.8

2.6.11.8

Linux Kernel 2.6.11.11

2.6.11.11

Linux Kernel 2.6.11.12

2.6.11.12

Linux Kernel 2.6.12 Release Candidate 1

2.6.12

Linux Kernel 2.6.12 Release Candidate 4

2.6.12

Linux Kernel 2.6.12 Release Candidate 5

2.6.12

Linux Kernel 2.6.12.1

2.6.12.1

Linux Kernel 2.6.12.2

2.6.12.2

Linux Kernel 2.6.12.3

2.6.12.3

Linux Kernel 2.6.12.4

2.6.12.4

Linux Kernel 2.6.12.5

2.6.12.5

Linux Kernel 2.6.12.6

2.6.12.6

Linux Kernel 2.6.13

2.6.13

Linux Kernel 2.6.13 Release Candidate 1

2.6.13

Linux Kernel 2.6.13 Release Candidate 4

2.6.13

Linux Kernel 2.6.13 Release Candidate 6

2.6.13

Linux Kernel 2.6.13 Release Candidate 7

2.6.13

Linux Kernel 2.6.13.1

2.6.13.1

Linux Kernel 2.6.13.2

2.6.13.2

Linux Kernel 2.6.13.3

2.6.13.3

Linux Kernel 2.6.13.4

2.6.13.4

Linux Kernel 2.6.14

2.6.14

Linux Kernel 2.6.14 Release Candidate 1

2.6.14

Linux Kernel 2.6.14 Release Candidate 2

2.6.14

Linux Kernel 2.6.14 Release Candidate 3

2.6.14

Linux Kernel 2.6.14 Release Candidate 4

2.6.14

Linux Kernel 2.6.14.1

2.6.14.1

Linux Kernel 2.6.14.2

2.6.14.2

Linux Kernel 2.6.14.3

2.6.14.3

Linux Kernel 2.6.14.4

2.6.14.4

Linux Kernel 2.6.14.5

2.6.14.5

Linux Kernel 2.6.15

2.6.15

Linux Kernel 2.6.15 Release Candidate 1

2.6.15

Linux Kernel 2.6.15 Release Candidate 3

2.6.15

Linux Kernel 2.6.15.1

2.6.15.1

Linux Kernel 2.6.15.2

2.6.15.2

Linux Kernel 2.6.15.3

2.6.15.3

Linux Kernel 2.6.15.4

2.6.15.4

Linux Kernel 2.6.15.5

2.6.15.5

Linux Kernel 2.6.16

2.6.16

References

[linux-security-module] 20050928 readv/writev syscalls are not checked by lsm

20237

20716

21045

21745

22093

http://support.avaya.com/elmodocs2/security/ASA-2006-161.htm

DSA-1184

MDKSA-2006:123

25747

RHSA-2006:0493

18105

USN-302-1

[linux-kernel] 20060426 [PATCH] LSM: add missing hook to do_compat_readv_writev()

https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=191524

oval:org.mitre.oval:def:9927

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