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CVE-2021-47437

Disclosure Date: May 22, 2024
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Description

In the Linux kernel, the following vulnerability has been resolved:

iio: adis16475: fix deadlock on frequency set

With commit 39c024b51b560
(“iio: adis16475: improve sync scale mode handling”), two deadlocks were
introduced:

  1. The call to ‘adis_write_reg_16()’ was not changed to it’s unlocked
    version.
  2. The lock was not being released on the success path of the function.

This change fixes both these issues.

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General Information

Vendors

  • Linux

Products

  • Linux

Additional Info

Technical Analysis