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CVE-2021-47020

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CVE-2021-47020

Published: Feb 29, 2024

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: soundwire: stream: fix memory leak in stream config error path When stream config is failed, master runtime will release all slave runtime in the slave_rt_list, but slave runtime is not added to the list at this time. This patch frees slave runtime in the config error path to fix the memory leak.

VendorProductVersions

Linux

Linux

affected
89e590535f32d4bc548bcf266f3b046e50942f6d - < 342260fe821047c3d515e3d28085d73fbdce3e80
affected
89e590535f32d4bc548bcf266f3b046e50942f6d - < 870533403ffa28ff63e173045fc5369365642002
affected
89e590535f32d4bc548bcf266f3b046e50942f6d - < 7c468deae306d0cbbd539408c26cfec04c66159a
affected
89e590535f32d4bc548bcf266f3b046e50942f6d - < 2f17ac005b320c85d686088cfd4c2e7017912b88
affected
89e590535f32d4bc548bcf266f3b046e50942f6d - < effd2bd62b416f6629e18e3ce077c60de14cfdea

+1 more versions

Linux

Linux

affected
4.18
unaffected
0 - < 4.18
unaffected
4.19.191 - <= 4.19.*
unaffected
5.4.119 - <= 5.4.*
unaffected
5.10.37 - <= 5.10.*

+3 more versions

References

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