PT-2018-18250 · Linux+5 · Linux Kernel+5

Nic Losby · Publicado 2018-03-07 · Atualizado 2019-03-18 · CVE-2018-7740

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 4.15.8

Description: The issue allows local users to cause a denial of service via a crafted application that makes mmap system calls and has a large pgoff argument to the remap file pages system call. This is due to a problem in the resv map release function in mm/hugetlb.c.

Recommendations: For Linux kernel versions prior to 4.15.8, update to version 4.15.8 or later to resolve the issue.

Exploit

Correção

DoS

Buffer Overflow

Enumeração de Fraquezas

CWE-119

Identificadores relacionados

ALT-PU-2018-1557

ALT-PU-2019-1433

CESA-2018_3083

CVE-2018-7740

DLA-1369-1

DSA-4187-1

DSA-4188-1

OPENSUSE-SU-2018_0972-1

RHSA-2018:3083

RHSA-2018:3096

RHSA-2018_3083

RHSA-2018_3096

SUSE-SU-2018:1048-1

SUSE-SU-2018:1173-1

SUSE-SU-2018:1173-2

SUSE-SU-2018:1217-1

USN-3910-1

USN-3910-2

Produtos afetados

Alt Linux

Centos

Linux Kernel

Red Hat

Suse

Ubuntu

Referências · 151

• 🔥 https://bugzilla.kernel.org/show_bug.cgi?id=199037 · Exploit
• https://suse.com/security/cve/CVE-2018-8822 · Nota
• https://suse.com/security/cve/CVE-2018-8043 · Nota
• https://bugzilla.suse.com/1085042 · Nota
• https://bugzilla.suse.com/1085487 · Nota
• https://bugzilla.suse.com/802154 · Nota
• https://suse.com/security/cve/CVE-2018-10087 · Nota
• https://bugzilla.suse.com/1084914 · Nota
• https://osv.dev/vulnerability/SUSE-SU-2018:1217-1 · Aviso do Fabricante
• https://bugzilla.suse.com/1022743 · Nota
• https://bugzilla.suse.com/969476 · Nota
• https://security-tracker.debian.org/tracker/CVE-2018-7740 · Aviso do Fabricante
• https://bugzilla.suse.com/966186 · Nota
• https://bugzilla.suse.com/1084452 · Nota
• https://suse.com/security/cve/CVE-2018-7740 · Nota