PT-2023-3458 · Linux+1 · Linux Kernel+1

Publicado 2023-01-27 · Atualizado 2025-03-07 · CVE-2023-3359

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 (affected versions not specified)

Description The issue is related to the brcm nvram parse() function in the Linux kernel, specifically in the drivers/nvmem/brcm nvram.c file. It is caused by a lack of check for the return value of kzalloc(), which can lead to a NULL pointer dereference. This could allow an attacker to cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

NULL Pointer Dereference

Enumeração de Fraquezas

CWE-476

Identificadores relacionados

ALT-PU-2024-14046

ALT-PU-2024-6818

AZL-27332

AZL-27347

BDU:2023-03644

CVE-2023-3359

Produtos afetados

Alt Linux

Linux Kernel

Referências · 20

• https://cve.org/CVERecord?id=CVE-2023-3359 · Nota de Segurança
• https://ubuntu.com/security/CVE-2023-3359 · Aviso do Fabricante
• https://bugzilla.redhat.com/show_bug.cgi?id=2168251 · Nota
• https://bdu.fstec.ru/vul/2023-03644 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2023-3359 · Aviso do Fabricante
• https://t.me/cvenotify/53250 · Publicação no Telegram
• https://security-tracker.debian.org/tracker/CVE-2023-3359 · Aviso do Fabricante
• https://access.redhat.com/security/cve/CVE-2023-3359 · Nota
• https://suse.com/security/cve/CVE-2023-3359.html · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2023-3359 · Nota de Segurança
• https://osv.dev/vulnerability/AZL-27347 · Aviso do Fabricante
• https://t.me/cvenotify/113845 · Publicação no Telegram
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-3359 · Aviso do Fabricante
• https://osv.dev/vulnerability/AZL-27332 · Aviso do Fabricante
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b0576ade3aaf24b376ea1a4406ae138e2a22b0c0 · Correção