CVE Database›Document archive›CVE-2026-63965

CVE-2026-63965

kernel: iio: pressure: bmp280: fix stack leak in bmp580 trigger handler

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Severity

Unknown

Red Hat Product Security

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CVSS

Review impact separately from score.

Published · July 19, 2026

Updated · August 7, 2026

Description

A flaw was found in the Linux kernel's bmp280 pressure sensor driver. The bmp580_trigger_handler() function fails to initialize a stack-allocated buffer, which can lead to two bytes of uninitialized stack memory being exposed to userspace. This information disclosure vulnerability could allow a local attacker to obtain sensitive information from the kernel stack.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CWE-908 · Use of Uninitialized Resource