PT-2022-28419 · Linux · Linux Kernel
Published
2022-02-18
·
Updated
2022-02-18
None
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Name of the Vulnerable Software and Affected Versions
Linux Kernel versions prior to v4.19.228
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 v4.19.228. The actual impact and attack plausibility have not yet been proven.Recommendations
For versions prior to v4.19.228, update to Linux Kernel version v4.19.228 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