CVE-2026-64456 | Linux Kernel up to 7.1.3 Hwrng copy_data used.len out-of-bounds
A vulnerability identified as problematic has been detected in Linux Kernel up to 7.1.3. Impacted is the function copy_data of the component Hwrng. This manipulation of the argument used.len causes out-of-bounds read.
This vulnerability is registered as CVE-2026-64456. Remote exploitation of the attack is possible. No exploit is available.
You should upgrade the affected component.