Security Advisory

CVE-2025-39954

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-10-09 09:47:32
Last updated 2026-05-11 21:39:38
Assigner Linux
State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: clk: sunxi-ng: mp: Fix dual-divider clock rate readback When dual-divider clock support was introduced, the P divider offset was left out of the .recalc_rate readback function. This causes the clock rate to become bogus or even zero (possibly due to the P divider being 1, leading to a divide-by-zero). Fix this by incorporating the P divider offset into the calculation.