PT-2011-4304 · Linux+2 · Linux Kernel+2

Yasuaki Ishimatsu · Publicado 2011-10-20 · Atualizado 2023-02-13 · CVE-2011-3209

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 2.6.26

Description The issue allows local users to cause a denial of service, resulting in a Divide Error Fault and panic, via a clock gettime system call. This is due to the div long long rem implementation in include/asm-x86/div64.h on the x86 platform.

Recommendations For Linux kernel versions prior to 2.6.26, update to version 2.6.26 or later to resolve the issue.

Exploit

Correção

DoS

Enumeração de Fraquezas

CWE-189

Identificadores relacionados

CVE-2011-3209

RHSA-2011:1386

RHSA-2011:1418

RHSA-2011:1419

RHSA-2011_1386

USN-1256-1

USN-1268-1

USN-1294-1

Produtos afetados

Linux Kernel

Red Hat

Suse

Referências · 41

• 🔥 https://github.com/torvalds/linux/commit/f8bd2258e2d520dff28c855658bd24bdafb5102d · Exploit
• 🔥 https://bugzilla.redhat.com/show_bug.cgi?id=732878 · Exploit
• https://github.com/torvalds/linux/commit/764355487ea220fdc2faf128d577d7f679b91f97 · Nota
• https://github.com/torvalds/linux/commit/982134ba62618c2d69fbbbd166d0a11ee3b7e3d8 · Nota
• https://github.com/torvalds/linux/commit/4ff67b720c02c36e54d55b88c2931879b7db1cd2 · Nota
• https://github.com/torvalds/linux/commit/1309d7afbed112f0e8e90be9af975550caa0076b · Nota
• http://spinics.net/lists/linux-ext4/msg25697.html · Nota
• https://access.redhat.com/security/cve/CVE-2011-2695 · Nota
• https://access.redhat.com/security/cve/CVE-2011-3188 · Nota
• https://access.redhat.com/security/cve/CVE-2011-3209 · Nota
• http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.26 · Nota
• https://ubuntu.com/security/notices/USN-1268-1 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2015-04437 · Nota de Segurança
• https://access.redhat.com/security/cve/CVE-2009-4067 · Nota
• http://labs.mwrinfosecurity.com/files/Advisories/mwri_linux-usb-buffer-overflow_2009-10-29.pdf · Nota