Bug 1220634 (CVE-2021-47021) - VUL-0: CVE-2021-47021: kernel: mt76: mt7915: memory leak in mt7915_unregister_device()
Summary: VUL-0: CVE-2021-47021: kernel: mt76: mt7915: memory leak in mt7915_unregister...
Status: RESOLVED FIXED
Alias: CVE-2021-47021
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents (show other bugs)
Version: unspecified
Hardware: Other Other
: P5 - None : Normal
Target Milestone: ---
Assignee: Kernel Bugs
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/395468/
Whiteboard: CVSSv3.1:SUSE:CVE-2021-47021:4.1:(AV:...
Keywords:
Depends on:
Blocks:
 
Reported: 2024-02-29 09:42 UTC by SMASH SMASH
Modified: 2024-02-29 09:43 UTC (History)
1 user (show)

See Also:
Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---

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Description SMASH SMASH 2024-02-29 09:42:57 UTC 
In the Linux kernel, the following vulnerability has been resolved:

mt76: mt7915: fix memleak when mt7915_unregister_device()

mt7915_tx_token_put() should get call before mt76_free_pending_txwi().

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-47021
https://www.cve.org/CVERecord?id=CVE-2021-47021
https://git.kernel.org/stable/c/81483309ce861a9fa7835322787f68a443fea364
https://git.kernel.org/stable/c/d754c80ae82a662e692a82faad71b8c218cb7f52
https://git.kernel.org/stable/c/e9d32af478cfc3744a45245c0b126738af4b3ac4
Comment 1 Carlos López 2024-02-29 09:43:11 UTC 
Already fixed in affected branches (cve/linux-5.14, SLE15-SP6, stable and master). Closing.