CVE-2026-74751 riscv: lib: Fix ZBB strnlen reading past count boundary

In the Linux kernel, the following vulnerability has been resolved: riscv: lib: Fix ZBB strnlen reading past count boundary The ZBB-optimized strnlen loop loads one word ahead before checking the aligned boundary: REGL t1, SZREGt0 // load next word addi t0, t0, SZREG // advance orc.b t1, t1 bgeu...

PT-2026-82131

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ZBB-optimized strnlen function within the RISC-V architecture implementation. The loop loads a word ahead of the aligned boundary before performing the boundary...