PT-2025-8394 · Linux+2 · Linux Kernel+2

Brian Norris · Published 2022-03-08 · Updated 2025-06-17 · CVE-2022-49460

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 devfreq subsystem, specifically the rk3399 dmc driver. When the DFI device is unbound, an unbalanced enable-count is encountered, leading to a warning message. The problem occurs in the devfreq event remove edev function.

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

Exploit

Weakness Enumeration

CWE-371

Related Identifiers

BDU:2026-03692

CVE-2022-49460

OPENSUSE-SU-2025_1263-1

SUSE-SU-2025:01983-1

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_01983-1

SUSE-SU-2025_1027-1

SUSE-SU-2025_1241-1

SUSE-SU-2025_1263-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 1647

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49460.json · Exploit
• https://osv.dev/vulnerability/SUSE-SU-2025:1263-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49460 · Security Note
• https://ubuntu.com/security/CVE-2022-49460 · Vendor Advisory
• https://git.kernel.org/stable/c/a0180e324a9a63de8f770da300477b48cb4a53f1 · Patch
• https://git.kernel.org/stable/c/fb089b6f21de03a685dd31df3789bbb01c59f8e3 · Patch
• https://git.kernel.org/stable/c/664736e2cc09e504ce58ec61164d029d1f2651bb · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:01983-1 · Vendor Advisory
• https://git.kernel.org/stable/c/2fccf9e6050e0e3b8b4cd275d41daf7f7fa22804 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1241-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-49460 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49460 · Vendor Advisory
• https://git.kernel.org/stable/c/cb1be1d4be18fe286ba5a67d928598378fd7fbe5 · Patch
• https://cve.org/CVERecord?id=CVE-2022-49460 · Security Note