Bug 2367581 (CVE-2025-37969)

Summary: CVE-2025-37969 kernel: iio: imu: st_lsm6dsx: fix possible lockup in st_lsm6dsx_read_tagged_fifo
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: dfreiber, drow, jburrell, vkumar
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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Description OSIDB Bzimport 2025-05-20 17:01:54 UTC 
In the Linux kernel, the following vulnerability has been resolved:

iio: imu: st_lsm6dsx: fix possible lockup in st_lsm6dsx_read_tagged_fifo

Prevent st_lsm6dsx_read_tagged_fifo from falling in an infinite loop in
case pattern_len is equal to zero and the device FIFO is not empty.
Comment 1 Jon Moroney 2025-05-21 02:11:41 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025052045-CVE-2025-37969-a239@gregkh/T