CVEvulnerability
CVE-2021-47437
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-05-22
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-667
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.
Affected configurations
• linux linux kernel (>= 5.13 < 5.14.14)
• linux linux kernel 5.15
Related
Weakness · CWE (1)
- CWE-667 Improper Locking weakness
References
- https://git.kernel.org/stable/c/04e03b907022ebd876f422f17efcc2c6cc934dc6 Patch
- https://git.kernel.org/stable/c/9da1b86865ab4376408c58cd9fec332c8bdb5c73 Patch
- https://git.kernel.org/stable/c/04e03b907022ebd876f422f17efcc2c6cc934dc6 Patch
- https://git.kernel.org/stable/c/9da1b86865ab4376408c58cd9fec332c8bdb5c73 Patch