PT-2022-28863 · Linux · Linux Kernel
Published
2022-02-27
·
Updated
2022-02-27
None
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Name of the Vulnerable Software and Affected Versions
Linux Kernel versions prior to v5.15.22
Description
The issue is related to an underflow in the
speaker gain control put() function. This problem was introduced in version v4.17 and is fixed in Linux Kernel version v5.15.22. The actual impact and attack plausibility have not yet been proven.Recommendations
For versions prior to v5.15.22, update to Linux Kernel version v5.15.22 or later to resolve the issue. As a temporary workaround, consider restricting access to the
speaker gain control put() function until a patch is available. Found an issue in the description? Have something to add? Feel free to write us 👾
Related Identifiers
Affected Products
Linux Kernel