Vulnerability in Linux

[ Description ]Official description

In the Linux kernel, the following vulnerability has been resolved: serial: ma35d1: Fix clock reference leak in ma35d1serial_probe() of_clk_get() returns a clock with a reference that has to be released with clk_put(). ma35d1serial_probe() never does that, so the reference is leaked on the probe error paths and also when the port is removed. Release it on the error paths and in ma35d1serial_remove().

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• BSI CERT-Bund18 Oct 2026WID-SEC-2026-4019

  Linux Kernel: Multiple vulnerabilities Translated from German

  CVE-2026-98866CVE-2026-98624CVE-2026-98745+326 more CVEs

[ References ]References

• git.kernel.org/stable/c/1b303d383089aae7f20ad19fee15690486b935cb
• git.kernel.org/stable/c/3cdad0c541f899bd9a109b7dc43a1bc76123bc84
• git.kernel.org/stable/c/547c742f3b4acd4634eec47e9bff8731b55059a0
• git.kernel.org/stable/c/98401cf912fe8a081ef8e500c421b6d957b55a99
• git.kernel.org/stable/c/d8233d6b391b4cd87df6e89056c21496df7a3012