PT-2012-1566 · Linux · Linux Kernel

Dan Rosenberg · Publicado 2012-05-24 · Atualizado 2023-02-13 · CVE-2011-2707

Positive Technologies (AI Summary)

CVSS v2.0

3.6

Baixa

Vetor base

AV:L/AC:L/Au:N/C:P/I:N/A:P

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 3.1

Description The issue allows local users to obtain sensitive information from kernel memory locations. This is due to the ptrace setxregs function in arch/xtensa/kernel/ptrace.c not validating user-space pointers, enabling users to craft a PTRACE SETXTREGS request to access sensitive information.

Recommendations For Linux kernel versions prior to 3.1, update to version 3.1 or later to resolve the issue.

Correção

Information Disclosure

Enumeração de Fraquezas

CWE-200

Identificadores relacionados

CVE-2011-2707

Produtos afetados

Linux Kernel

Referências · 6

• https://github.com/torvalds/linux/commit/0d0138ebe24b94065580bd2601f8bb7eb6152f56 · Correção
• http://openwall.com/lists/oss-security/2011/07/20/18 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2011-2707 · Nota de Segurança
• https://linux.oracle.com/errata/ELSA-2011-2037.html · Aviso do Fabricante
• http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0d0138ebe24b94065580bd2601f8bb7eb6152f56 · Nota
• http://kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1 · Aviso do Fabricante