PT-2018-17543 · Linux+1 · Linux Kernel+1

Publicado 2018-01-31 · Atualizado 2019-03-20 · CVE-2018-6412

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.16

Description The issue is related to an integer signedness error in the sbusfb ioctl helper() function, which can lead to arbitrary information leakage. This error affects the FBIOPUTCMAP SPARC and FBIOGETCMAP SPARC commands.

Recommendations For Linux kernel versions prior to 4.16, update to version 4.16 or later to resolve the issue.

Correção

Information Disclosure

Enumeração de Fraquezas

CWE-200

Identificadores relacionados

ALT-PU-2018-1557

ALT-PU-2018-1826

ALT-PU-2018-1827

ALT-PU-2019-1433

CVE-2018-6412

DLA-1423-1

MGASA-2018-0296

MGASA-2018-0340

MGASA-2018-0341

Produtos afetados

Alt Linux

Linux Kernel

Referências · 39

• https://github.com/torvalds/linux/commit/250c6c49e3b68756b14983c076183568636e2bde · Correção
• https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.48 · Nota
• https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.45 · Nota
• https://osv.dev/vulnerability/DLA-1423-1 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2018-6412 · Aviso do Fabricante
• https://osv.dev/vulnerability/MGASA-2018-0296 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2018-6412 · Aviso do Fabricante
• https://securityweek.com/segmentsmack-flaw-linux-kernel-allows-remote-dos-attacks · Nota
• https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.57 · Nota
• https://osv.dev/vulnerability/MGASA-2018-0340 · Aviso do Fabricante
• https://bugs.mageia.org/show_bug.cgi?id=23418 · Nota
• https://marc.info/?l=linux-fbdev&m=151734425901499&w=2 · Correção
• http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=250c6c49e3b68756b14983c076183568636e2bde · Aviso do Fabricante
• https://advisories.mageia.org/MGASA-2018-0341.html · Nota de Segurança
• https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.54 · Nota