NVD Vulnerability Detail
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CVE-2007-0006
Summary

The key serial number collision avoidance code in the key_alloc_serial function in Linux kernel 2.6.9 up to 2.6.20 allows local users to cause a denial of service (crash) via vectors that trigger a null dereference, as originally reported as "spinlock CPU recursion."

Summary

The scheme for selecting serial numbers was changed from incrementing a counter to random number selection, increasing the likelihood of a serial number collision.

Publication Date Feb. 7, 2007, 4:28 a.m.
Registration Date Jan. 29, 2021, 2:04 p.m.
Last Update Oct. 11, 2017, 10:31 a.m.
CVSS2.0 : LOW
Score 1.9
Vector AV:L/AC:M/Au:N/C:N/I:N/A:P
攻撃元区分(AV) ローカル
攻撃条件の複雑さ(AC) 中
攻撃前の認証要否(Au) 不要
機密性への影響(C) なし
完全性への影響(I) なし
可用性への影響(A) 低
Get all privileges. いいえ
Get user privileges いいえ
Get other privileges いいえ
User operation required いいえ
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:linux:linux_kernel:2.6.9:2.6.20:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 2.6.20
Related information, measures and tools
Common Vulnerabilities List