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CVE
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CVE-2006-5755Date: (C)2006-12-31   (M)2023-12-22


Linux kernel before 2.6.18, when running on x86_64 systems, does not properly save or restore EFLAGS during a context switch, which allows local users to cause a denial of service (crash) by causing SYSENTER to set an NT flag, which can trigger a crash on the IRET of the next task.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 4.9
Exploit Score: 3.9
Impact Score: 6.9
 
CVSS V2 Metrics:
Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality: NONE
Integrity: NONE
Availability: COMPLETE
  
Reference:
http://www.securityfocus.com/archive/1/471457
SECUNIA-24098
SECUNIA-25691
BID-26060
SECUNIA-26620
SECUNIA-26994
SECUNIA-32485
DSA-1381
MDKSA-2007:171
RHSA-2008:0957
USN-416-1
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=658fdbef66e5e9be79b457edc2cbbb3add840aa9
http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=658fdbef66e5e9be79b457edc2cbbb3add840aa9
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.18
http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.18-git13.log
oval:org.mitre.oval:def:9554

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