PT-2018-4447 · Google · Android Kernel

Ming Lei · Publicado 2018-04-05 · Atualizado 2018-05-03 · CVE-2015-9016

Positive Technologies (AI Summary)

CVSS v3.1

7.0

Alta

Vetor base

AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Android kernel

Description The issue is related to a possible use after free due to a race condition in the blk-mq-tag-to-rq function. This could potentially lead to local escalation of privilege.

Recommendations For Android kernel, consider applying a patch to fix the race condition in the blk mq tag to rq function to prevent use after free and potential privilege escalation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Race Condition

Enumeração de Fraquezas

CWE-264

CWE-362

Identificadores relacionados

CVE-2015-9016

DSA-4187-1

Produtos afetados

Android Kernel

Referências · 76

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/rds_atomic_free_op_null_pointer_deref_priv_esc.rb · Exploit
• 🔥 https://github.com/qazbnm456/awesome-cve-poc/blob/master/CVE-2017-5753.md · Exploit
• 🔥 https://github.com/qazbnm456/awesome-cve-poc/blob/master/CVE-2017-5715.md · Exploit
• 🔥 https://github.com/opsxcq/exploit-cve-2017-5715 · Exploit
• 🔥 https://github.com/EdwardOwusuAdjei/Spectre-PoC · Exploit
• https://github.com/torvalds/linux/commit/0048b4837affd153897ed1222283492070027aa9 · Aviso do Fabricante
• https://github.com/Eugnis/spectre-attack · Nota
• https://github.com/mathse/meltdown-spectre-bios-list · Nota
• https://github.com/00052/spectre-attack-example · Nota
• https://github.com/poilynx/spectre-attack-example · Nota
• https://github.com/ixtal23/spectreScope · Nota
• https://security-tracker.debian.org/tracker/source-package/linux · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18216 · Nota de Segurança
• https://nvd.nist.gov/vuln/detail/CVE-2015-9016 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7492 · Nota de Segurança