PT-2023-9441 · Linux+2 · Linux Kernel+2

Publicado 2023-01-09 · Atualizado 2024-09-27 · CVE-2022-48886

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 a NULL pointer dereference in the Linux kernel's ice component, which can be exploited to cause a denial of service. The vulnerability is resolved by adding a check for the return value of kzalloc to avoid the NULL pointer dereference. Additionally, the goto-label is used to share the clean code.

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

Exploit

NULL Pointer Dereference

Enumeração de Fraquezas

CWE-476

Identificadores relacionados

BDU:2024-07594

CVE-2022-48886

OPENSUSE-SU-2024_3190-1

OPENSUSE-SU-2024_3209-1

OPENSUSE-SU-2024_3483-1

SUSE-SU-2024:3190-1

SUSE-SU-2024:3209-1

SUSE-SU-2024:3483-1

Produtos afetados

Linux Kernel

Red Os

Suse

Referências · 1592

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48886.json · Exploit
• 🔥 https://github.com/tr3ee/CVE-2022-23222 · Exploit
• 🔥 https://github.com/tr3ee/CVE-2021-4204 · Exploit
• 🔥 https://github.com/PenteraIO/CVE-2022-23222-POC · Exploit
• https://bdu.fstec.ru/vul/2024-06625 · Nota de Segurança
• https://suse.com/security/cve/CVE-2024-43883.html · Nota
• https://suse.com/security/cve/CVE-2024-42277 · Nota
• https://bugzilla.suse.com/show_bug.cgi?id=1228989 · Nota
• https://bugzilla.suse.com/show_bug.cgi?id=1229524 · Nota
• https://suse.com/security/cve/CVE-2024-42121 · Nota
• https://bugzilla.suse.com/show_bug.cgi?id=1229787 · Nota
• https://bdu.fstec.ru/vul/2025-08038 · Nota de Segurança
• https://bugzilla.suse.com/show_bug.cgi?id=1229572 · Nota
• https://bugzilla.suse.com/1228576 · Nota
• https://suse.com/security/cve/CVE-2022-48925.html · Nota