Improper Initialization in Linux kernel - CVE-2026-46326
Published: June 10, 2026
Vulnerability identifier: #VU134174
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-46326
CWE-ID: CWE-665
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel
Linux kernel
Detailed vulnerability description
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to improper initialization in the mprls0025pa SPI transfer handling in drivers/iio/pressure/mprls0025pa_spi.c when processing SPI transfer operations. A local user can trigger use of an uninitialized spi_transfer structure to cause a denial of service.
How to mitigate CVE-2026-46326
Install security update from vendor's repository.