PT-2010-3682 · Linux · Linux Kernel

Shi Weihua · Publicado 2010-06-16 · Atualizado 2023-02-13 · CVE-2010-2071

Positive Technologies (AI Summary)

CVSS v2.0

4.6

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 2.6.35

Description The issue allows local users to bypass file permissions by setting arbitrary ACLs, as demonstrated using setfacl, due to the btrfs xattr set acl function in fs/btrfs/acl.c not checking file ownership before setting an ACL.

Recommendations For Linux kernel versions prior to 2.6.35, update to a version 2.6.35 or later to resolve the issue.

Exploit

Correção

Enumeração de Fraquezas

CWE-264

Identificadores relacionados

CVE-2010-2071

Produtos afetados

Linux Kernel

Referências · 5

• 🔥 http://lkml.org/lkml/2010/5/17/544 · Exploit
• http://openwall.com/lists/oss-security/2010/06/14/2 · Nota
• http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=2f26afba · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2010-2071 · Nota de Segurança
• http://openwall.com/lists/oss-security/2010/06/11/3 · Nota