PT-2025-8028 · Linux+2 · Linux Kernel+2

Published 2022-03-18 · Updated 2025-04-16 · CVE-2022-49100

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 A vulnerability in the Linux kernel has been resolved, specifically in the virtio console module. The issue was caused by anonymous module init and module exit functions, which could lead to confusion, ambiguity, or crashes when reading System.map or analyzing initcall debug logs. To address this, unique driver-specific names were given to these init and exit functions to eliminate anonymous names.

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

Exploit

Insertion into Log File

Information Disclosure

Weakness Enumeration

CWE-532

CWE-200

CWE-534

Related Identifiers

BDU:2026-01253

CVE-2022-49100

OESA-2025-1408

OPENSUSE-SU-2025_1263-1

SUSE-SU-2025:1027-1

SUSE-SU-2025:1176-1

SUSE-SU-2025:1183-1

SUSE-SU-2025:1194-1

SUSE-SU-2025:1241-1

SUSE-SU-2025:1263-1

SUSE-SU-2025:1293-1

SUSE-SU-2025_1027-1

SUSE-SU-2025_1241-1

SUSE-SU-2025_1263-1

SUSE-SU-2025_1293-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 1534

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49100.json · Exploit
• https://osv.dev/vulnerability/SUSE-SU-2025:1263-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-49100 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49396 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49100 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49753 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-49100 · Security Note
• https://bdu.fstec.ru/vul/2026-01253 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://git.kernel.org/stable/c/3504b0a177208eda85bf472bbf7c9aa77d2b8343 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1293-1 · Vendor Advisory
• https://git.kernel.org/stable/c/c69b442125bf009fce26e15aa5616caf8a3673c3 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2024-57980 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49757 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-57996 · Security Note