Linux kernel does not properly save or restore EFLAGS during a context switch, or reset the flags when creating new threads, which allows local users to cause a denial of service (process crash), as demonstrated using a process that sets the Alignment Check flag (EFLAGS 0x40000), which triggers a SIGBUS in other processes that have an unaligned access.
References
Configurations
History
21 Nov 2024, 00:18
Type | Values Removed | Values Added |
---|---|---|
References | () http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=47a5c6fa0e204a2b63309c648bb2fde36836c826 - | |
References | () http://secunia.com/advisories/23361 - Broken Link | |
References | () http://secunia.com/advisories/23384 - Broken Link | |
References | () http://secunia.com/advisories/23474 - Broken Link | |
References | () http://secunia.com/advisories/23593 - Broken Link | |
References | () http://secunia.com/advisories/25691 - Broken Link | |
References | () http://www.mandriva.com/security/advisories?name=MDKSA-2007:002 - Broken Link | |
References | () http://www.novell.com/linux/security/advisories/2006_79_kernel.html - Broken Link | |
References | () http://www.securityfocus.com/archive/1/471457 - Third Party Advisory, VDB Entry | |
References | () http://www.securityfocus.com/bid/21851 - Third Party Advisory, VDB Entry | |
References | () http://www.ubuntu.com/usn/usn-395-1 - Third Party Advisory |
07 Nov 2023, 01:59
Type | Values Removed | Values Added |
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References |
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Information
Published : 2006-10-17 22:07
Updated : 2024-11-21 00:18
NVD link : CVE-2006-5173
Mitre link : CVE-2006-5173
CVE.ORG link : CVE-2006-5173
JSON object : View
Products Affected
linux
- linux_kernel
canonical
- ubuntu_linux
CWE