PT-2012-1548 · Linux · Linux Kernel

Dan Rosenberg · Publicado 2012-06-13 · Atualizado 2023-02-13 · CVE-2011-2211

Positive Technologies (AI Summary)

CVSS v2.0

7.2

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 2.6.39.4

Description The issue allows local users to gain privileges by writing a certain integer value to kernel memory due to the osf wait4 function in arch/alpha/kernel/osf sys.c using an incorrect pointer on the Alpha platform.

Recommendations For versions prior to 2.6.39.4, update to version 2.6.39.4 or later to resolve the issue.

Exploit

Correção

Enumeração de Fraquezas

CWE-264

Identificadores relacionados

CVE-2011-2211

DSA-2310-1

Produtos afetados

Linux Kernel

Referências · 5

• 🔥 https://github.com/torvalds/linux/commit/21c5977a836e399fc710ff2c5367845ed5c2527f · Exploit
• http://openwall.com/lists/oss-security/2011/06/15/7 · Nota
• http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=21c5977a836e399fc710ff2c5367845ed5c2527f · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2011-2211 · Nota de Segurança
• http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39.4 · Nota