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CVE
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CVE-2011-2707Date: (C)2012-05-24   (M)2023-12-22


The ptrace_setxregs function in arch/xtensa/kernel/ptrace.c in the Linux kernel before 3.1 does not validate user-space pointers, which allows local users to obtain sensitive information from kernel memory locations via a crafted PTRACE_SETXTREGS request.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 6.0CVSS Score : 3.6
Exploit Score: 0.8Exploit Score: 3.9
Impact Score: 5.2Impact Score: 4.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: HIGHAuthentication: NONE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: HIGHAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
http://www.openwall.com/lists/oss-security/2011/07/20/18
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0d0138ebe24b94065580bd2601f8bb7eb6152f56
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1
https://github.com/torvalds/linux/commit/0d0138ebe24b94065580bd2601f8bb7eb6152f56

CWE    1
CWE-200
OVAL    1
oval:org.secpod.oval:def:1503281

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