Vulnerability in ASoC: ops: Reject out of bounds values in snd_soc_put_xr_sx()
Summary
GSD-2022-1000217: ASoC: ops: Reject out of bounds values in snd_soc_put_xr_sx(). Affects Kernel versions < 6877f87579ed830f9ff6d478539074f035d04bfb. No fix is published. How to fix ↓
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Background
The ASoC (Audio System on Chip) is a subsystem in the Linux Kernel that provides support for audio devices integrated into system-on-chip (SoC) platforms. It enables audio playback, recording, and other audio-related functionalities. The vulnerability affects the ASoC ops (operations) and specifically the snd_soc_put_xr_sx() function.
Vulnerability Detail
The vulnerability in snd_soc_put_xr_sx() allows for the acceptance of out-of-bounds values, which can lead to potential security risks. The impact and attack plausibility of this vulnerability have not been proven yet. It is important to note that this vulnerability has been fixed in Linux Kernel version v5.10.99 by commit 6877f87579ed830f9ff6d478539074f035d04bfb.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
There is no specific workaround mentioned for this vulnerability.
Conclusion
In conclusion, the vulnerability in ASoC's snd_soc_put_xr_sx() function allows for the acceptance of out-of-bounds values, potentially leading to security risks. It is crucial to update the Linux Kernel to version v5.10.99 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
ASoC (Audio System on Chip) is a subsystem in the Linux Kernel that provides support for audio devices integrated into system-on-chip (SoC) platforms. It enables audio playback, recording, and other audio-related functionalities.
snd_soc_put_xr_sx() is a function in the ASoC ops (operations) that is responsible for handling certain audio-related operations. It is affected by the vulnerability described in this report.
The acceptance of out-of-bounds values in snd_soc_put_xr_sx() can lead to potential security risks. However, the actual impact and attack plausibility have not been proven yet.
Yes, this vulnerability has been fixed in Linux Kernel version v5.10.99 by commit 6877f87579ed830f9ff6d478539074f035d04bfb.
To fix this vulnerability, it is recommended to update the Linux Kernel to version v5.10.99 or later. This can be done by pulling the latest changes from the official Linux Kernel repository.
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