Bug 2486997 (CVE-2026-46326)

Summary: CVE-2026-46326 kernel: iio: pressure: mprls0025pa: fix spi_transfer struct initialisation
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
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Version: unspecifiedCC: rhel-process-autobot, watson-tool-maintainers
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in the Linux kernel, specifically within the `iio: pressure: mprls0025pa` driver. This vulnerability is due to improper initialization of the `spi_transfer` structure, which is not consistently zeroed out before use. This could allow an attacker to potentially read sensitive information from uninitialized memory or cause a denial of service due to unpredictable system behavior.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description OSIDB Bzimport 2026-06-09 14:01:25 UTC
In the Linux kernel, the following vulnerability has been resolved:

iio: pressure: mprls0025pa: fix spi_transfer struct initialisation

Make sure that the spi_transfer struct is zeroed out before use.