PT-2025-8461 · Linux+1 · Linux Kernel+1

Published 2022-01-01 · Updated 2026-04-20 · CVE-2022-49528

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 occurs when the driver fails to probe, resulting in a warning message. The problem is related to the regulator not being disabled during error handling in the dw9714 i2c driver. The regulator put function is called, leading to a warning message. The vulnerability can cause issues with the regulator and potentially lead to system instability.

Recommendations To resolve this issue, update the Linux kernel to a version that includes the fix for disabling the regulator when the driver fails to probe. As a temporary workaround, consider modifying the error handling in the dw9714 i2c driver to disable the regulator when the driver fails to probe.

Exploit

Fix

Weakness Enumeration

CWE-19

Related Identifiers

BDU:2026-04900

CVE-2022-49528

Affected Products

Debian

Linux Kernel

References · 18

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49528.json · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49528 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-49528 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2022-49528 · Vendor Advisory
• https://git.kernel.org/stable/c/02276e18defa2fccf16413b44440277d98c2b1ea · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49528 · Vendor Advisory
• https://git.kernel.org/stable/c/fa83ea1de5b3efd87fe01408d5db1fd2ff4767fa · Patch
• https://security-tracker.debian.org/tracker/CVE-2022-49528 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-49528 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49528 · Security Note
• https://osv.dev/vulnerability/CVE-2022-49528 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-04900 · Security Note
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2204-CVE-2022-49528 · Vendor Advisory
• https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git · Note
• https://lore.kernel.org/linux-cve-announce/2025022612-CVE-2022-49528-9957@gregkh · Note