PT-2026-46015 · Linux · Linux Kernel

CVE-2026-46252

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Published

2026-01-09

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Updated

2026-08-30

CVSS v3.1

5.5

Medium

VectorAV: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 locking issue exists in the regulator core within the regulator resolve supply() function. When the late enabling of a supply regulator fails, the system triggers a lockdep warning because regulator put() is called without holding the regulator list mutex. Additionally, there is a lack of appropriate locking to prevent concurrent access to the rdev while the supply pointer is being cleared.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Locking

Race Condition

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Weakness Enumeration

Related Identifiers

AZL-89354
BDU:2026-13736
CVE-2026-46252
ECHO-776C-80AA-9E3E
OPENSUSE-SU-2026:21555-1
SUSE-SU-2026:23066-1
SUSE-SU-2026:23068-1
SUSE-SU-2026:23193-1
SUSE-SU-2026:23194-1
SUSE-SU-2026:23221-1
SUSE-SU-2026:23231-1
SUSE-SU-2026:23237-1
SUSE-SU-2026:23241-1
SUSE-SU-2026:23244-1
SUSE-SU-2026:3130-1
SUSE-SU-2026:3166-1
SUSE-SU-2026:3594-1

Affected Products

Linux Kernel