CVE-2026-15419: high-severity vulnerability in Silicon Labs silabser.sys driver
CP210x Driver Memory Corruption results in Arbitrary Code Execution
Published
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7epss 0.2%
In the silabser.sys driver for CP210x devices v11.5.0 and earlier, a local unprivileged user with a malicious device can use malformed packets to corrupt kernel pool memory, resulting in arbitrary code execution with escalated privileges.
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
Silicon Labs · silabser.sys driverRelated CVEs — Silicon Labs silabser.sys driver
In the same product, most dangerous first.