PT-2025-37655 · Linux+1 · Linux Kernel+1

CVE-2023-53214 · Publicado 2023-01-21 · Atualizado 2025-09-16

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 (affected versions not specified)

Description A flaw exists in the Linux kernel's f2fs implementation within the update iostat latency() function. A mixup between META FLUSH and NR PAGE TYPE can lead to potential memory corruption. The issue stems from a lack of proper iotype sanity checking.

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

Exploit

Memory Corruption

Buffer Overflow

Enumeração de Fraquezas

CWE-787

CWE-119

Identificadores relacionados

BDU:2026-08831

CVE-2023-53214

Produtos afetados

Astra Linux

Linux Kernel

Referências · 21

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53214.json · Exploit
• https://git.kernel.org/stable/c/20b4f3de0f3932f71b4a8daf0671e517a8d98022 · Correção
• https://git.kernel.org/stable/c/22ddbbff116ee7dce5431feb1c0f36a507d2d68d · Correção
• https://osv.dev/vulnerability/BELL-CVE-2023-53214 · Aviso do Fabricante
• https://kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.5 · Nota
• https://git.kernel.org/linus/0dbbf0fb38d5ec5d4138d1aeaeb43d9217b9a592 · Nota
• https://kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.18 · Nota
• https://osv.dev/vulnerability/CVE-2023-53214 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2023-53214 · Aviso do Fabricante
• https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git · Nota
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-53214 · Aviso do Fabricante
• https://docs.bell-sw.com/security/cves/CVE-2023-53214 · Nota
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-53214 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2023-53214 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2023-53214 · Nota de Segurança