PT-2012-3991 · Linux+3 · Linux Kernel+3

Ulrich Obergfell · Publicado 2012-05-18 · Atualizado 2023-02-13 · CVE-2012-2373

Positive Technologies (AI Summary)

CVSS v2.0

4.0

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 3.4.5

Description The issue is related to the improper use of the Page Middle Directory (PMD) when Physical Address Extension (PAE) is enabled on the x86 platform. This can lead to a denial of service (panic) via a crafted application that triggers a race condition.

Recommendations For versions prior to 3.4.5, update to version 3.4.5 or later to resolve the issue.

Correção

DoS

Race Condition

Enumeração de Fraquezas

CWE-362

Identificadores relacionados

CESA-2012_0743

CVE-2012-2373

RHSA-2012:0743

RHSA-2012_0743

USN-1514-1

USN-1529-1

USN-1532-1

USN-1533-1

USN-1539-1

Produtos afetados

Centos

Linux Kernel

Red Hat

Suse

Referências · 19

• https://github.com/torvalds/linux/commit/26c191788f18129af0eb32a358cdaea0c7479626 · Correção
• http://ubuntu.com/usn/usn-1529-1 · Aviso do Fabricante
• http://marc.info/?l=bugtraq&m=139447903326211&w=2 · Aviso do Fabricante
• http://rhn.redhat.com/errata/RHSA-2012-0743.html · Aviso do Fabricante
• http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=26c191788f18129af0eb32a358cdaea0c7479626 · Nota
• https://ubuntu.com/security/notices/USN-1533-1 · Aviso do Fabricante
• https://ubuntu.com/security/notices/USN-1539-1 · Aviso do Fabricante
• http://openwall.com/lists/oss-security/2012/05/18/5 · Nota
• https://linux.oracle.com/errata/ELSA-2012-0743.html · Aviso do Fabricante
• https://ubuntu.com/security/notices/USN-1514-1 · Aviso do Fabricante
• https://bugzilla.redhat.com/show_bug.cgi?id=822821 · Nota
• https://ubuntu.com/security/CVE-2012-2373 · Aviso do Fabricante
• http://openwall.com/lists/oss-security/2012/05/18/11 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2012-2373 · Nota de Segurança
• https://cve.org/CVERecord?id=CVE-2012-2373 · Nota de Segurança