CVE-2006-5173

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.
Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:canonical:ubuntu_linux:5.10:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:6.10:*:*:*:*:*:*:*

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 - () 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 () http://secunia.com/advisories/23361 - Broken Link
References () http://secunia.com/advisories/23384 - Broken Link () http://secunia.com/advisories/23384 - Broken Link
References () http://secunia.com/advisories/23474 - Broken Link () http://secunia.com/advisories/23474 - Broken Link
References () http://secunia.com/advisories/23593 - Broken Link () http://secunia.com/advisories/23593 - Broken Link
References () http://secunia.com/advisories/25691 - Broken Link () http://secunia.com/advisories/25691 - Broken Link
References () http://www.mandriva.com/security/advisories?name=MDKSA-2007:002 - Broken Link () 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 () 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 () http://www.securityfocus.com/archive/1/471457 - Third Party Advisory, VDB Entry
References () http://www.securityfocus.com/bid/21851 - Third Party Advisory, VDB Entry () http://www.securityfocus.com/bid/21851 - Third Party Advisory, VDB Entry
References () http://www.ubuntu.com/usn/usn-395-1 - Third Party Advisory () http://www.ubuntu.com/usn/usn-395-1 - Third Party Advisory

07 Nov 2023, 01:59

Type Values Removed Values Added
References
  • {'url': 'http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=47a5c6fa0e204a2b63309c648bb2fde36836c826', 'name': 'http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=47a5c6fa0e204a2b63309c648bb2fde36836c826', 'tags': ['Mailing List', 'Patch', 'Vendor Advisory'], 'refsource': 'CONFIRM'}
  • () http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=47a5c6fa0e204a2b63309c648bb2fde36836c826 -

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