CVE-2021-47437

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux39c024b51b5607e9d2fc6c04c2573e4a778c728d < 04e03b907022ebd876f422f17efcc2c6cc934dc6affected
LinuxLinux39c024b51b5607e9d2fc6c04c2573e4a778c728d < 9da1b86865ab4376408c58cd9fec332c8bdb5c73affected
LinuxLinux5.13affected
LinuxLinux0 < 5.13unaffected
LinuxLinux5.14.14 <= 5.14.*unaffected
LinuxLinux5.15 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

CVE Program Container

Additional References

References