PT-2016-4075 · Linux+3 · Linux Kernel+3

Sasha Levin · Publicado 2016-01-13 · Atualizado 2024-10-15 · CVE-2015-8963

Positive Technologies (AI Summary)

CVSS v2.0

7.6

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.4

Description The issue is related to a race condition in the kernel/events/core.c file, which allows local users to gain privileges or cause a denial of service due to incorrect handling of an swevent data structure during a CPU unplug operation. This can lead to a use-after-free condition.

Recommendations For Linux kernel versions prior to 4.4, update to version 4.4 or later to resolve the issue.

Exploit

Correção

DoS

Race Condition

Use After Free

Enumeração de Fraquezas

CWE-362

CWE-416

Identificadores relacionados

ALT-PU-2016-1018

ALT-PU-2016-1485

CVE-2015-8963

DLA-772-1

OPENSUSE-SU-2016_3058-1

OPENSUSE-SU-2016_3061-1

SUSE-SU-2017:0407-1

SUSE-SU-2017:0464-1

SUSE-SU-2017:0471-1

USN-3360-1

USN-3360-2

Produtos afetados

Alt Linux

Linux Kernel

Suse

Ubuntu

Referências · 214

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/overlayfs_priv_esc.rb · Exploit
• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/af_packet_chocobo_root_priv_esc.rb · Exploit
• 🔥 https://github.com/xairy/kernel-exploits/tree/master/CVE-2016-2384 · Exploit
• 🔥 https://github.com/martinmullins/CVE-2016-8655_Android · Exploit
• 🔥 https://github.com/Kagami/docker_cve-2015-2925 · Exploit
• 🔥 https://github.com/LakshmiDesai/CVE-2016-8655 · Exploit
• 🔥 https://github.com/whu-enjoy/CVE-2015-8660 · Exploit
• https://github.com/torvalds/linux/commit/12ca6ad2e3a896256f086497a7c7406a547ee373 · Aviso do Fabricante
• https://bugzilla.suse.com/980371 · Nota
• https://suse.com/security/cve/CVE-2016-7910 · Nota
• https://bugzilla.suse.com/856380 · Nota
• https://bugzilla.suse.com/997807 · Nota
• https://bugzilla.suse.com/984419 · Nota
• https://bugzilla.suse.com/1010711 · Nota
• https://suse.com/security/cve/CVE-2016-5829 · Nota