PT-2025-7982 · Linux+3 · Linux Kernel+3

Dexuan Cui · Published 2022-01-01 · Updated 2026-03-14 · CVE-2022-49054

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. The issue is related to the hv vmbus driver, where the hv panic page might contain guest-sensitive information. By default, in isolated guests, the sysctl record panic msg is deactivated to prevent this information from being dumped to Hyper-V.

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

Exploit

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2026-01263

CVE-2022-49054

SUSE-SU-2025:1027-1

SUSE-SU-2025:1176-1

SUSE-SU-2025:1183-1

SUSE-SU-2025:1241-1

SUSE-SU-2025_1027-1

SUSE-SU-2025_1241-1

Affected Products

Astra Linux

Debian

Linux Kernel

Suse

References · 1332

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49054.json · Exploit
• https://security-tracker.debian.org/tracker/CVE-2022-49054 · Vendor Advisory
• https://git.kernel.org/stable/c/1b576e81d31b56b248316b8ff816b1cc5c4407c7 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-01263 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-49054 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:1241-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49054 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-49054 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-49054 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1176-1 · Vendor Advisory
• https://git.kernel.org/stable/c/6230bc50d6d21cae4c084766623d0a6d17958721 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1183-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49054 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49054 · Vendor Advisory