Bug 2360259 (CVE-2025-22082)

Summary: CVE-2025-22082 kernel: iio: backend: make sure to NULL terminate stack buffer
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 2025-04-16 15:05:13 UTC 
In the Linux kernel, the following vulnerability has been resolved:

iio: backend: make sure to NULL terminate stack buffer

Make sure to NULL terminate the buffer in
iio_backend_debugfs_write_reg() before passing it to sscanf(). It is a
stack variable so we should not assume it will 0 initialized.
Comment 1 Avinash Hanwate 2025-04-17 09:21:48 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025041614-CVE-2025-22082-dcb0@gregkh/T