Linux Kernel ASLR Implementation Insufficient Entropy Weakness

BID:74264

Info

Linux Kernel ASLR Implementation Insufficient Entropy Weakness

Bugtraq ID: 74264
Class: Design Error
CVE:
Remote: No
Local: Yes
Published: Apr 22 2015 12:00AM
Updated: Apr 22 2015 12:00AM
Credit: Hector Marco and Ismael Ripoll
Vulnerable: Linux Linux Kernel 3.16
Linux Linux Kernel 3.15.4
Linux Linux Kernel 3.15.2
Linux Linux Kernel 3.14.3
Linux Linux Kernel 3.13.7
Linux Linux Kernel 3.13.5
Linux Linux Kernel 3.13.1
Linux Linux Kernel 3.12.8
Linux Linux Kernel 3.12.5
Linux Linux Kernel 3.12.2
Linux Linux Kernel 3.11.3
Linux Linux Kernel 3.11.1
Linux Linux Kernel 3.10.27
Linux Linux Kernel 3.10.7
Linux Linux Kernel 3.10.3
Linux Linux Kernel 3.10.2
Linux Linux Kernel 3.9.9
Linux Linux Kernel 3.8.11
Linux Linux Kernel 3.8.6
Linux Linux Kernel 3.7.10
Linux Linux Kernel 3.4.74
Linux Linux Kernel 3.4.73
Linux Linux Kernel 3.4.71
Linux Linux Kernel 3.4.59
Linux Linux Kernel 3.4.28
Linux Linux Kernel 3.4.27
Linux Linux Kernel 3.4.19
Linux Linux Kernel 3.4.15
Linux Linux Kernel 3.4.14
Linux Linux Kernel 3.4.13
Linux Linux Kernel 3.4.11
Linux Linux Kernel 3.3.8
Linux Linux Kernel 3.2.30
Linux Linux Kernel 3.2.27
Linux Linux Kernel 3.2.26
Linux Linux Kernel 3.2.18
Linux Linux Kernel 3.2.17
Linux Linux Kernel 3.1.4
Linux Linux Kernel 3.0.61
Linux Linux Kernel 3.0.41
Linux Linux Kernel 3.0.35
Linux Linux Kernel 3.0.33
Linux Linux Kernel 3.0.32
Linux Linux Kernel 3.0.24
Linux Linux Kernel 3.0.23
Linux Linux Kernel 3.9.6
Linux Linux Kernel 3.9.3
Linux Linux Kernel 3.9.1
Linux Linux Kernel 3.9 Rc6
Linux Linux Kernel 3.9 Rc5
Linux Linux Kernel 3.9 Rc4
Linux Linux Kernel 3.8.5
Linux Linux Kernel 3.8.3
Linux Linux Kernel 3.8.1
Linux Linux Kernel 3.7.9
Linux Linux Kernel 3.7.2
Linux Linux Kernel 3.7
Linux Linux Kernel 3.6.9
Linux Linux Kernel 3.6.7
Linux Linux Kernel 3.6.10
Linux Linux Kernel 3.6
Linux Linux Kernel 3.5.7
Linux Linux Kernel 3.5.6
Linux Linux Kernel 3.5.2
Linux Linux Kernel 3.4.9
Linux Linux Kernel 3.4.8
Linux Linux Kernel 3.4.79
Linux Linux Kernel 3.4.77
Linux Linux Kernel 3.4.75
Linux Linux Kernel 3.4.69
Linux Linux Kernel 3.4.67
Linux Linux Kernel 3.4.65
Linux Linux Kernel 3.4.63
Linux Linux Kernel 3.4.61
Linux Linux Kernel 3.4.57
Linux Linux Kernel 3.4.55
Linux Linux Kernel 3.4.53
Linux Linux Kernel 3.4.52
Linux Linux Kernel 3.4.51
Linux Linux Kernel 3.4.49
Linux Linux Kernel 3.4.47
Linux Linux Kernel 3.4.45
Linux Linux Kernel 3.4.43
Linux Linux Kernel 3.4.41
Linux Linux Kernel 3.4.4
Linux Linux Kernel 3.4.39
Linux Linux Kernel 3.4.37
Linux Linux Kernel 3.4.35
Linux Linux Kernel 3.4.33
Linux Linux Kernel 3.4.3
Linux Linux Kernel 3.4.29
Linux Linux Kernel 3.4.1
Linux Linux Kernel 3.4 Rc6
Linux Linux Kernel 3.4 Rc5
Linux Linux Kernel 3.4 Rc2
Linux Linux Kernel 3.4 Rc1
Linux Linux Kernel 3.4
Linux Linux Kernel 3.3.6
Linux Linux Kernel 3.3.3
Linux Linux Kernel 3.3 Rc6
Linux Linux Kernel 3.3 Rc3
Linux Linux Kernel 3.3 Rc2
Linux Linux Kernel 3.3 Rc1
Linux Linux Kernel 3.2.5
Linux Linux Kernel 3.2.3
Linux Linux Kernel 3.2.2
Linux Linux Kernel 3.2 Rc7
Linux Linux Kernel 3.2 Rc5
Linux Linux Kernel 3.2 Rc2
Linux Linux Kernel 3.2
Linux Linux Kernel 3.18.3
Linux Linux Kernel 3.15.7
Linux Linux Kernel 3.15.6
Linux Linux Kernel 3.15
Linux Linux Kernel 3.14.5
Linux Linux Kernel 3.14.1
Linux Linux Kernel 3.14.0-rc3
Linux Linux Kernel 3.14-rc5
Linux Linux Kernel 3.14 Rc8
Linux Linux Kernel 3.14 Rc6
Linux Linux Kernel 3.14 Rc4
Linux Linux Kernel 3.14 Rc2
Linux Linux Kernel 3.14 -
Linux Linux Kernel 3.13.8
Linux Linux Kernel 3.13.6
Linux Linux Kernel 3.13.3
Linux Linux Kernel 3.13.11
Linux Linux Kernel 3.12.9
Linux Linux Kernel 3.12.6
Linux Linux Kernel 3.12.17
Linux Linux Kernel 3.12.15
Linux Linux Kernel 3.12.12
Linux Linux Kernel 3.12.1
Linux Linux Kernel 3.11.7
Linux Linux Kernel 3.11.5
Linux Linux Kernel 3.11
Linux Linux Kernel 3.10.29
Linux Linux Kernel 3.10.25
Linux Linux Kernel 3.10.24
Linux Linux Kernel 3.10.18
Linux Linux Kernel 3.10.17
Linux Linux Kernel 3.10.16
Linux Linux Kernel 3.10.15
Linux Linux Kernel 3.10.12
Linux Linux Kernel 3.10.11
Linux Linux Kernel 3.10.1
Linux Linux Kernel 3.10
Linux Linux Kernel 3.1.8
Linux Linux Kernel 3.1.7
Linux Linux Kernel 3.1.5
Linux Linux Kernel 3.1.10
Linux Linux Kernel 3.1 Rc4
Linux Linux Kernel 3.1 Rc1
Linux Linux Kernel 3.0.9
Linux Linux Kernel 3.0.8
Linux Linux Kernel 3.0.7
Linux Linux Kernel 3.0.67
Linux Linux Kernel 3.0.66
Linux Linux Kernel 3.0.64
Linux Linux Kernel 3.0.63
Linux Linux Kernel 3.0.62
Linux Linux Kernel 3.0.57
Linux Linux Kernel 3.0.53
Linux Linux Kernel 3.0.51
Linux Linux Kernel 3.0.50
Linux Linux Kernel 3.0.49
Linux Linux Kernel 3.0.38
Linux Linux Kernel 3.0.3
Linux Linux Kernel 3.0.21
Linux Linux Kernel 3.0.19
Linux Linux Kernel 3.0 Rc7
Linux Linux Kernel 3.0 Rc4
Linux Linux Kernel 3.0 Rc2
Linux Linux Kernel 3.0 Rc1
Linux kernel 3.19.3
Linux kernel 3.18.11
Linux kernel 3.18.2
Linux kernel 3.18.1
Linux kernel 3.17.4
Linux kernel 3.17.2
Linux kernel 3.16.7
Linux kernel 3.16.2
Linux kernel 3.16.1
Linux kernel 3.15.5
Linux kernel 3.15.2
Linux kernel 3.14.37
Linux kernel 3.14.4
Linux kernel 3.14.3
Linux kernel 3.14.2
Linux kernel 3.13.11
Linux kernel 3.13.9
Linux kernel 3.13.3
Linux kernel 3.13.1
Linux kernel 3.12.40
Linux kernel 3.12.21
Linux kernel 3.12.18
Linux kernel 3.12.17
Linux kernel 3.12.16
Linux kernel 3.12.11
Linux kernel 3.12.7
Linux kernel 3.12.4
Linux kernel 3.12.3
Linux kernel 3.12.2
Linux kernel 3.11.3
Linux kernel 3.10.73
Linux kernel 3.10.45
Linux kernel 3.10.41
Linux kernel 3.10.38
Linux kernel 3.10.37
Linux kernel 3.10.36
Linux kernel 3.10.30
Linux kernel 3.10.27
Linux kernel 3.10.26
Linux kernel 3.10.23
Linux kernel 3.10.22
Linux kernel 3.10.21
Linux kernel 3.10.14
Linux kernel 3.10.10
Linux kernel 3.10.9
Linux kernel 3.10.7
Linux kernel 3.8.9
Linux kernel 3.8.6
Linux kernel 3.8.5
Linux kernel 3.8.4
Linux kernel 3.8.2
Linux kernel 3.8.1
Linux kernel 3.7.10
Linux kernel 3.7.9
Linux kernel 3.7.8
Linux kernel 3.7.7
Linux kernel 3.7.5
Linux kernel 3.7.4
Linux kernel 3.7.3
Linux kernel 3.7.2
Linux kernel 3.7.1
Linux kernel 3.6.11
Linux kernel 3.6.10
Linux kernel 3.6.9
Linux kernel 3.6.8
Linux kernel 3.6.7
Linux kernel 3.6.6
Linux kernel 3.6.5
Linux kernel 3.6.4
Linux kernel 3.6.3
Linux kernel 3.6.2
Linux kernel 3.6.1
Linux kernel 3.5.7
Linux kernel 3.5.6
Linux kernel 3.5.5
Linux kernel 3.5.4
Linux kernel 3.5.3
Linux kernel 3.5.2
Linux kernel 3.5.1
Linux kernel 3.4.88
Linux kernel 3.4.87
Linux kernel 3.4.86
Linux kernel 3.4.80
Linux kernel 3.4.76
Linux kernel 3.4.73
Linux kernel 3.4.72
Linux kernel 3.4.71
Linux kernel 3.4.64
Linux kernel 3.4.58
Linux kernel 3.4.42
Linux kernel 3.4.36
Linux kernel 3.4.32
Linux kernel 3.4.31
Linux kernel 3.4.27
Linux kernel 3.4.26
Linux kernel 3.4.25
Linux kernel 3.4.21
Linux kernel 3.4.20
Linux kernel 3.4.19
Linux kernel 3.4.18
Linux kernel 3.4.17
Linux kernel 3.4.16
Linux kernel 3.4.15
Linux kernel 3.4.14
Linux kernel 3.4.13
Linux kernel 3.4.12
Linux kernel 3.4.11
Linux kernel 3.4.10
Linux kernel 3.4.9
Linux kernel 3.4.8
Linux kernel 3.4.7
Linux kernel 3.4.6
Linux kernel 3.4.5
Linux kernel 3.4.4
Linux kernel 3.4.3
Linux kernel 3.4.2
Linux kernel 3.4.1
Linux kernel 3.3.5
Linux kernel 3.3.4
Linux kernel 3.3.2
Linux kernel 3.2.62
Linux kernel 3.2.57
Linux kernel 3.2.56
Linux kernel 3.2.51
Linux kernel 3.2.24
Linux kernel 3.2.23
Linux kernel 3.2.13
Linux kernel 3.2.12
Linux kernel 3.2.9
Linux kernel 3.2.1
Linux kernel 3.1.8
Linux kernel 3.0.98
Linux kernel 3.0.75
Linux kernel 3.0.72
Linux kernel 3.0.69
Linux kernel 3.0.65
Linux kernel 3.0.60
Linux kernel 3.0.59
Linux kernel 3.0.58
Linux kernel 3.0.37
Linux kernel 3.0.34
Linux kernel 3.0.5
Linux kernel 3.0.4
Linux kernel 3.0.2
Linux kernel 3.0.1
Linux kernel 4.0
Linux kernel 3.9.8
Linux kernel 3.9.4
Linux kernel 3.9-rc8
Linux kernel 3.9-rc7
Linux kernel 3.9-rc3
Linux kernel 3.9
Linux kernel 3.8-rc1
Linux kernel 3.8
Linux kernel 3.7.6
Linux kernel 3.7-rc1
Linux kernel 3.7
Linux kernel 3.6
Linux kernel 3.5
Linux kernel 3.4.93
Linux kernel 3.4.81
Linux kernel 3.4.70
Linux kernel 3.4.67
Linux kernel 3.4.29
Linux kernel 3.4
Linux kernel 3.3
Linux kernel 3.2.65
Linux kernel 3.2.64
Linux kernel 3.2.63
Linux kernel 3.2.60
Linux kernel 3.2.55
Linux kernel 3.2.54
Linux kernel 3.2.53
Linux kernel 3.2.52
Linux kernel 3.2.50
Linux kernel 3.2.44
Linux kernel 3.2.42
Linux kernel 3.2.38
Linux kernel 3.2.2
Linux kernel 3.2
Linux kernel 3.19-rc7
Linux kernel 3.19-rc2
Linux kernel 3.19-rc
Linux kernel 3.19
Linux kernel 3.18
Linux kernel 3.17.6
Linux kernel 3.17-rc3
Linux kernel 3.17
Linux kernel 3.16.7-ckt9-2
Linux kernel 3.16.7-ckt7-1
Linux kernel 3.16.7-ckt2-1
Linux kernel 3.16.6
Linux kernel 3.16
Linux kernel 3.15-rc3
Linux kernel 3.15-rc2
Linux kernel 3.15-rc1
Linux kernel 3.15
Linux kernel 3.14.7
Linux kernel 3.14.5
Linux kernel 3.14-rc7
Linux kernel 3.14-rc4
Linux kernel 3.14-4
Linux kernel 3.14-1
Linux kernel 3.14
Linux kernel 3.13.7
Linux kernel 3.13.6
Linux kernel 3.13.5
Linux kernel 3.13.4
Linux kernel 3.13.0
Linux kernel 3.13-rc1
Linux kernel 3.13
Linux kernel 3.12.22
Linux kernel 3.12.15
Linux kernel 3.12.14
Linux kernel 3.12.12
Linux kernel 3.12.1
Linux kernel 3.12
Linux kernel 3.11.9
Linux kernel 3.11.6
Linux kernel 3.11-rc7
Linux kernel 3.11-rc4
Linux kernel 3.11-rc1
Linux kernel 3.11
Linux kernel 3.10.5
Linux kernel 3.10.43
Linux kernel 3.10.31
Linux kernel 3.10.20
Linux kernel 3.10.17
Linux kernel 3.10-rc5
Linux kernel 3.10
Linux kernel 3.1
Linux kernel 3.0.66
Linux kernel 3.0.62
Linux kernel 3.0.18
Linux kernel 3.0-rc4-git1
Linux kernel 3.0-rc1
Linux kernel 3.0
Not Vulnerable:

Discussion

Linux Kernel ASLR Implementation Insufficient Entropy Weakness

Linux Kernel is prone to an entropy weakness.

Attackers can exploit this issue with brute-force techniques to bypass intended security restrictions. which may aid in launching certain types of code execution vulnerabilities.

Exploit / POC

Linux Kernel ASLR Implementation Insufficient Entropy Weakness

Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Solution / Fix

Linux Kernel ASLR Implementation Insufficient Entropy Weakness

Solution:
Updates are available. Please see the references or vendor advisory for more information.

References

Linux Kernel ASLR Implementation Insufficient Entropy Weakness

References:

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