VDB

CVE-2025-39954

CVE-2025-39954 PUBLISHED CVSS 5.5 MEDIUM

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.

EPSS 0.02% · 5.7th percentile

Risk Scores

CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.02%
5.7th percentile

Affected Products

VendorProductVersions
LinuxLinux45717804b75eda8a76eacc04509ca4d68dd2caaf, 45717804b75eda8a76eacc04509ca4d68dd2caaf, 6.15
linuxlinux_kernel6.17, 6.15, 6.17

Timeline

  • Jan 21, 1970 Security Advisory
  • Oct 9, 2025 EPSS Score
  • Oct 9, 2025 Coalition ESS Score
  • Oct 9, 2025 CVE Published
  • Oct 9, 2025 PoC Published
  • Oct 15, 2025 EPSS Score
  • Oct 22, 2025 EPSS Score
  • Oct 28, 2025 EPSS Score
  • Nov 3, 2025 EPSS Score
  • Nov 10, 2025 EPSS Score
  • Nov 16, 2025 EPSS Score
  • Nov 22, 2025 EPSS Score
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