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CVE
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CVE-2010-2946Date: (C)2010-09-29   (M)2024-02-22


fs/jfs/xattr.c in the Linux kernel before 2.6.35.2 does not properly handle a certain legacy format for storage of extended attributes, which might allow local users by bypass intended xattr namespace restrictions via an "os2." substring at the beginning of a name.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 2.1
Exploit Score: 3.9
Impact Score: 2.9
 
CVSS V2 Metrics:
Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality: NONE
Integrity: PARTIAL
Availability: NONE
  
Reference:
SECUNIA-41321
BID-42589
SECUNIA-43291
ADV-2011-0298
ADV-2011-0375
MDVSA-2011:051
SUSE-SA:2010:040
SUSE-SA:2010:052
SUSE-SA:2010:060
SUSE-SA:2011:007
SUSE-SA:2011:008
USN-1000-1
http://www.openwall.com/lists/oss-security/2010/08/20/1
http://www.openwall.com/lists/oss-security/2010/08/20/11
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=aca0fa34bdaba39bfddddba8ca70dba4782e8fe6
http://www.kernel.org/pub/linux/kernel/v2.4/ChangeLog-2.4.37.10
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.27.51
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.35.2

CWE    1
CWE-20
OVAL    5
oval:org.secpod.oval:def:700253
oval:org.secpod.oval:def:700243
oval:org.secpod.oval:def:700246
oval:org.secpod.oval:def:700015
...

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