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CVE-2021-47437

iio: adis16475: fix deadlock on frequency set

Medium5.5EPSS 0.15%
Published
Updated
Reserved
Assigned by
Linux

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.

Scores

CVSS scores of CVE-2021-47437, by who scored it
Scored byCVSSScoreVector
NVDNVD · Analyzed3.1Medium5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.15% · top 96% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.

Weakness

Affected products

  • Linux · Linux

    • affected 39c024b51b5607e9d2fc6c04c2573e4a778c728d – < 04e03b907022ebd876f422f17efcc2c6cc934dc6
    • affected 39c024b51b5607e9d2fc6c04c2573e4a778c728d – < 9da1b86865ab4376408c58cd9fec332c8bdb5c73

  • Linux · Linux

    • affected 5.13
    • unaffected < 5.13
    • unaffected 5.14.14 – ≤ 5.14.*
    • unaffected 5.15 – ≤ *

References (2)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

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Record last updated .