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

Published 2023-01-09 · Updated 2024-09-27 · CVE-2022-48886

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Weakness Enumeration

CWE-476

Related Identifiers

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

Affected Products

Linux Kernel

Red Os

Suse

References · 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 · Security Note
• https://bdu.fstec.ru/vul/2025-08038 · Security Note
• https://bdu.fstec.ru/vul/2025-01469 · Security Note
• https://bdu.fstec.ru/vul/2024-07469 · Security Note
• https://bdu.fstec.ru/vul/2025-02997 · Security Note
• https://bdu.fstec.ru/vul/2025-08076 · Security Note
• https://bdu.fstec.ru/vul/2024-06629 · Security Note
• https://bdu.fstec.ru/vul/2024-07463 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-48886 · Security Note
• https://bdu.fstec.ru/vul/2025-01974 · Security Note
• https://bdu.fstec.ru/vul/2024-09205 · Security Note