PT-2011-1079 · Linux+2 · Linux Kernel+2

Vasiliy Kulikov · Publicado 2011-03-01 · Atualizado 2020-07-29 · CVE-2011-2022

Positive Technologies (AI Summary)

CVSS v2.0

7.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 2.6.38.5 kernel-kdumppae (affected versions not specified)

Description The issue allows local users to gain privileges or cause a denial of service via a crafted AGPIOC UNBIND agp ioctl ioctl call. Additionally, multiple vulnerabilities in the kernel-kdumppae package of SUSE Linux Enterprise may lead to disruption of protected information availability, potentially exploitable remotely.

Recommendations For Linux kernel versions prior to 2.6.38.5, update to version 2.6.38.5 or later to resolve the issue. For kernel-kdumppae, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

RCE

Enumeração de Fraquezas

CWE-20

Identificadores relacionados

BDU:2015-04607

CVE-2011-2022

DSA-2240-1

DSA-2264-1

RHSA-2011:0927

RHSA-2011:1253

RHSA-2011:1350

RHSA-2011_0927

RHSA-2011_1350

Produtos afetados

Linux Kernel

Red Hat

Kernel-Kdumppae

Referências · 16

• https://github.com/torvalds/linux/commit/982134ba62618c2d69fbbbd166d0a11ee3b7e3d8 · Nota
• https://github.com/torvalds/linux/commit/4ff67b720c02c36e54d55b88c2931879b7db1cd2 · Nota
• https://lkml.org/lkml/2011/4/14/293 · Correção
• http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.38.5 · Aviso do Fabricante
• https://bugzilla.redhat.com/show_bug.cgi?id=698996 · Correção
• http://groups.google.com/group/fa.linux.kernel/msg/4a28ecb7f755a88d?dmode=source · Nota
• https://suse.com/support/security/advisories/2011_34_kernel.html · Nota
• http://securityfocus.com/bid/47843 · Nota
• http://openwall.com/lists/oss-security/2011/04/22/7 · Correção
• http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=194b3da873fd334ef183806db751473512af29ce · Nota
• https://bdu.fstec.ru/vul/2015-04607 · Nota de Segurança
• http://rhn.redhat.com/errata/RHSA-2011-0927.html · Aviso do Fabricante
• https://linux.oracle.com/errata/ELSA-2011-1350.html · Aviso do Fabricante
• http://openwall.com/lists/oss-security/2011/04/21/4 · Correção
• https://nvd.nist.gov/vuln/detail/CVE-2011-2022 · Nota de Segurança