PT-2026-43950 · Linux · Linux Kernel

CVE-2026-46083

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Published

2026-05-27

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Updated

2026-07-28

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 resource leak occurs during device setup failure in the SPI (Serial Peripheral Interface) subsystem. Specifically, if the spi setup() function fails while registering a device, the controller cleanup() function is not called, leading to the leakage of resources allocated during the setup process.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Leak

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Weakness Enumeration

CWE-401

Related Identifiers

CVE-2026-46083
ECHO-5650-93A5-C8B9
OESA-2026-2674
OPENSUSE-SU-2026:10954-1
OPENSUSE-SU-2026:20965-1
SUSE-SU-2026:22099-1
SUSE-SU-2026:22108-1
SUSE-SU-2026:22112-1
SUSE-SU-2026:22117-1
SUSE-SU-2026:22127-1
SUSE-SU-2026:22137-1
SUSE-SU-2026:22433-1
SUSE-SU-2026:22458-1
SUSE-SU-2026:2482-1
SUSE-SU-2026:2591-1
USN-8488-1
USN-8488-2
USN-8489-1
USN-8507-1
USN-8567-1
USN-8569-1
USN-8574-1
USN-8574-2
USN-8574-3
USN-8595-1
USN-8595-2
USN-8595-3
USN-8596-1
USN-8603-1
USN-8606-1
USN-8607-1
USN-8608-1
USN-8609-1
USN-8619-1

Affected Products

Linux Kernel