PT-2012-2973 · Linux+1 · Linux Kernel+1

Kees Cook · Publicado 2012-10-10 · Atualizado 2013-08-22 · CVE-2012-0957

Positive Technologies (AI Summary)

CVSS v2.0

4.9

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 3.4.16

Description The issue allows local users to obtain sensitive information from kernel stack memory. This is achieved via a uname system call in conjunction with a UNAME26 personality, leveraging the override release function in kernel/sys.c.

Recommendations For versions prior to 3.4.16, update to version 3.4.16 or later to resolve the issue.

Exploit

Correção

Enumeração de Fraquezas

CWE-16

Identificadores relacionados

CVE-2012-0957

OPENSUSE-SU-2013_0396-1

RHSA-2012:1491

SUSE-SU-2013_0259-1

SUSE-SU-2015:0481-1

USN-1644-1

USN-1645-1

USN-1646-1

USN-1647-1

USN-1648-1

USN-1649-1

USN-1652-1

USN-1704-1

Produtos afetados

Linux Kernel

Suse

Referências · 154

• 🔥 http://openwall.com/lists/oss-security/2012/10/09/4 · Exploit
• 🔥 https://exploit-db.com/exploits/37937 · Exploit
• https://github.com/torvalds/linux/commit/2702b1526c7278c4d65d78de209a465d4de2885e · Correção
• https://github.com/torvalds/linux/commit/8f363b77ee4fbf7c3bbcf5ec2c5ca482d396d664 · Nota
• https://github.com/torvalds/linux/commit/13d518074a952d33d47c428419693f63389547e9 · Nota
• https://github.com/torvalds/linux/commit/68cb695ccecf949d48949e72f8ce591fdaaa325c · Nota
• https://github.com/torvalds/linux/commit/48856286b64e4b66ec62b94e504d0b29c1ade664 · Nota
• https://github.com/torvalds/linux/commit/9c52057c698fb96f8f07e7a4bcf4801a092bda89 · Nota
• https://github.com/torvalds/linux/commit/9899d11f654474d2d54ea52ceaa2a1f4db3abd68 · Nota
• https://github.com/torvalds/linux/commit/adee11b2085bee90bd8f4f52123ffb07882d6256 · Nota
• https://bugzilla.novell.com/736255 · Nota
• https://ubuntu.com/security/notices/USN-1704-1 · Aviso do Fabricante
• http://support.novell.com/security/cve/CVE-2012-2745.html · Nota
• https://ubuntu.com/security/notices/USN-1648-1 · Aviso do Fabricante
• https://bugzilla.novell.com/793139 · Nota