PT-2009-6204 · Linux+1 · Linux Kernel+1

Eugene Teo · CVE-2009-4021 · Publicado 2009-11-25 · Atualizado 2023-02-13

Positive Technologies (AI Summary)

CVSS v2.0

4.9

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 2.6.32-rc7

Description The issue is related to the fuse direct io function in the fuse subsystem, which might allow attackers to cause a denial of service, potentially through vectors related to a memory-consumption attack, leading to an invalid pointer dereference and OOPS.

Recommendations For Linux kernel versions prior to 2.6.32-rc7, update to version 2.6.32-rc7 or later to resolve the issue.

Correção

DoS

Enumeração de Fraquezas

CWE-399

Identificadores relacionados

CVE-2009-4021

DSA-2003-1

DSA-2005-1

RHSA-2010:0041

RHSA-2010:0046

RHSA-2010_0046

Produtos afetados

Linux Kernel

Red Hat

Referências · 48

• https://rhn.redhat.com/errata/RHSA-2010-0095.html · Aviso do Fabricante
• http://openwall.com/lists/oss-security/2009/11/19/1 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2009-4021 · Nota de Segurança
• http://lists.opensuse.org/opensuse-security-announce/2009-12/msg00002.html · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2015-06109 · Nota de Segurança
• https://bdu.fstec.ru/vul/2015-06108 · Nota de Segurança
• https://access.redhat.com/security/cve/CVE-2009-2910 · Nota
• https://access.redhat.com/security/cve/CVE-2009-4020 · Nota
• https://bdu.fstec.ru/vul/2015-06106 · Nota de Segurança
• https://bugzilla.redhat.com/show_bug.cgi?id=538734 · Nota
• http://lock.cmpxchg8b.com/5ebe2294ecd0e0f08eab7690d2a6ee69/create_elf_tables.c · Nota
• http://secunia.com/advisories/38017 · Nota
• https://access.redhat.com/security/cve/CVE-2009-4141 · Nota
• https://access.redhat.com/security/cve/CVE-2009-4272 · Nota
• http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00000.html · Aviso do Fabricante