CVE-2021-47020 (GCVE-0-2021-47020)

Vulnerability from cvelistv5 – Published: 2024-02-29 22:31 – Updated: 2025-05-04 07:02
VLAI?
Title
soundwire: stream: fix memory leak in stream config error path
Summary
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.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 89e590535f32d4bc548bcf266f3b046e50942f6d , < 342260fe821047c3d515e3d28085d73fbdce3e80 (git)
Affected: 89e590535f32d4bc548bcf266f3b046e50942f6d , < 870533403ffa28ff63e173045fc5369365642002 (git)
Affected: 89e590535f32d4bc548bcf266f3b046e50942f6d , < 7c468deae306d0cbbd539408c26cfec04c66159a (git)
Affected: 89e590535f32d4bc548bcf266f3b046e50942f6d , < 2f17ac005b320c85d686088cfd4c2e7017912b88 (git)
Affected: 89e590535f32d4bc548bcf266f3b046e50942f6d , < effd2bd62b416f6629e18e3ce077c60de14cfdea (git)
Affected: 89e590535f32d4bc548bcf266f3b046e50942f6d , < 48f17f96a81763c7c8bf5500460a359b9939359f (git)
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    Linux Linux Affected: 4.18
Unaffected: 0 , < 4.18 (semver)
Unaffected: 4.19.191 , ≤ 4.19.* (semver)
Unaffected: 5.4.119 , ≤ 5.4.* (semver)
Unaffected: 5.10.37 , ≤ 5.10.* (semver)
Unaffected: 5.11.21 , ≤ 5.11.* (semver)
Unaffected: 5.12.4 , ≤ 5.12.* (semver)
Unaffected: 5.13 , ≤ * (original_commit_for_fix)
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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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