CVE-2025-39803
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-15

Last updated on: 2025-11-24

Assigner: kernel.org

Description
In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Remove WARN_ON_ONCE() call from ufshcd_uic_cmd_compl() The UIC completion interrupt may be disabled while an UIC command is being processed. When the UIC completion interrupt is reenabled, an UIC interrupt is triggered and the WARN_ON_ONCE(!cmd) statement is hit. Hence this patch that removes this kernel warning.
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Meta Information
Published
2025-09-15
Last Modified
2025-11-24
Generated
2026-06-16
AI Q&A
2025-09-15
EPSS Evaluated
2026-06-15
NVD
CVE-2025-39803
Affected Vendors & Products
Showing 3 associated CPEs
Vendor Product Version / Range
linux linux_kernel 6.17
linux linux_kernel 6.17
linux linux_kernel From 5.15.160 (inc) to 5.16 (inc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-617 The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.
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Executive Summary

This vulnerability involves the Linux kernel's SCSI UFS core where a WARN_ON_ONCE() call was triggered due to the UIC completion interrupt being disabled while a UIC command was processed. When the interrupt is reenabled, it causes an unexpected warning in the kernel. The patch removes this warning to resolve the issue.

Impact Analysis

The vulnerability causes a kernel warning due to interrupt handling in the UFS core, which could potentially affect system stability or debugging processes, but no direct security impact or exploit is described.

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