CVE-2025-40139
smc_clc_prfx_set() vulnerability
MSRC advisory May 22, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2025-40139
- Affected products
- smc_clc_prfx_set() · smc_clc_prfx_set smc_clc_prfx_set() · smc_clc_prfx_set
What happened
Information published.
What it means for your business
in smc_clc_prfx_set(). vulnerability (CVE-2025-40139) was added to Microsoft’s security update guidance. Information published. If you need help checking exposure, call (864) 335-9223.
EPSS probability
0.14%
Sources
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