1220635 – (CVE-2021-47022) VUL-0: CVE-2021-47022: kernel: mt76: mt7615: memory leak in mt7615_unregister_device()

Bug 1220635 (CVE-2021-47022) - VUL-0: CVE-2021-47022: kernel: mt76: mt7615: memory leak in mt7615_unregister_device()

Summary: VUL-0: CVE-2021-47022: kernel: mt76: mt7615: memory leak in mt7615_unregister...

Status:	RESOLVED FIXED

Alias:	CVE-2021-47022

Product:	SUSE Security Incidents
Classification:	Novell Products
Component:	Incidents (show other bugs)
Version:	unspecified
Hardware:	Other Other

Priority:	P5 - None Severity: Normal
Target Milestone:	---
Assignee:	Kernel Bugs
QA Contact:	Security Team bot

URL:	https://smash.suse.de/issue/395469/
Whiteboard:	CVSSv3.1:SUSE:CVE-2021-47022:4.1:(AV:...
Keywords:

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Reported:	2024-02-29 09:45 UTC by SMASH SMASH
Modified:	2024-02-29 09:46 UTC (History)
CC List:	1 user (show)

See Also:
Found By:	Security Response Team
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Blocker:	---
Marketing QA Status:	---
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Description SMASH SMASH 2024-02-29 09:45:21 UTC

In the Linux kernel, the following vulnerability has been resolved:

mt76: mt7615: fix memleak when mt7615_unregister_device()

mt7615_tx_token_put() should get call before mt76_free_pending_txwi().

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-47022
https://git.kernel.org/stable/c/107bcbb219ac84d885ac63b25246f8d33212bc47
https://git.kernel.org/stable/c/4fa28c807da54c1d720b3cc12e48eb9bea1e2c8f
https://git.kernel.org/stable/c/6c5b2b0c6e5a6ce2d8f9f85b8b72bfad60eaa506
https://git.kernel.org/stable/c/8ab31da7b89f71c4c2defcca989fab7b42f87d71
https://www.cve.org/CVERecord?id=CVE-2021-47022

Comment 1 Carlos López 2024-02-29 09:46:26 UTC

Already fixed in affected branches (cve/linux-5.14, SLE15-SP6, stable and master). Closing.