PT-2023-1714 · Linux+2 · Linux Kernel+2

Carlos López · Publicado 2023-02-19 · Atualizado 2026-05-26 · CVE-2023-26242

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions through 6.1.12

Description The issue is related to an integer overflow in the afu mmio region get by offset function in the Linux kernel. This function is located in the drivers/fpga/dfl-afu-region.c file. The integer overflow could potentially allow an attacker to execute arbitrary code.

Recommendations For Linux kernel versions through 6.1.12, update to a version that contains a fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Integer Overflow

Enumeração de Fraquezas

CWE-190

Identificadores relacionados

ALT-PU-2023-1331

ALT-PU-2023-1407

ALT-PU-2023-1684

ALT-PU-2023-1741

ALT-PU-2023-1814

ALT-PU-2023-4894

ALT-PU-2024-4263

ALT-PU-2024-4843

AZL-13743

BDU:2023-01292

CVE-2023-26242

ECHO-7015-E82C-6AA1

Produtos afetados

Alt Linux

Debian

Linux Kernel

Referências · 23

• https://osv.dev/vulnerability/CVE-2023-26242 · Aviso do Fabricante
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-12-CVE-2023-26242 · Aviso do Fabricante
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-26242 · Nota
• https://bdu.fstec.ru/vul/2023-01292 · Nota de Segurança
• https://patchwork.kernel.org/project/linux-fpga/patch/[e-mail] · Nota
• https://bugzilla.suse.com/show_bug.cgi?id=1208518 · Nota
• https://security-tracker.debian.org/tracker/CVE-2023-26242 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2023-26242 · Aviso do Fabricante
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2404-CVE-2023-26242 · Aviso do Fabricante
• https://t.me/cvenotify/44700 · Publicação no Telegram
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2023-26242 · Aviso do Fabricante
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-26242 · Aviso do Fabricante
• https://lore.kernel.org/all/[e-mail] · Nota
• https://t.me/cibsecurity/58560 · Publicação no Telegram
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-26242 · Aviso do Fabricante