Bug 1224985 (CVE-2021-47287) - VUL-0: CVE-2021-47287: kernel: driver core: auxiliary bus: Fix memory leak when driver_register() fail
Summary: VUL-0: CVE-2021-47287: kernel: driver core: auxiliary bus: Fix memory leak wh...
Status: RESOLVED FIXED
Alias: CVE-2021-47287
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents (show other bugs)
Version: unspecified
Hardware: Other Other
: P3 - Medium : Normal
Target Milestone: ---
Assignee: Security Team bot
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/406920/
Whiteboard: CVSSv3.1:SUSE:CVE-2021-47287:5.5:(AV:...
Keywords:
Depends on:
Blocks:
 
Reported: 2024-05-22 12:35 UTC by SMASH SMASH
Modified: 2024-06-12 11:56 UTC (History)
2 users (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 2024-05-22 12:35:38 UTC 
In the Linux kernel, the following vulnerability has been resolved:

driver core: auxiliary bus: Fix memory leak when driver_register() fail

If driver_register() returns with error we need to free the memory
allocated for auxdrv->driver.name before returning from
__auxiliary_driver_register()

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-47287
https://www.cve.org/CVERecord?id=CVE-2021-47287
https://git.kernel.org/stable/c/4afa0c22eed33cfe0c590742387f0d16f32412f3
https://git.kernel.org/stable/c/ce5b3de58fc21303722df46551f7eb9a91afb409
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2021/CVE-2021-47287.mbox
Comment 2 Michal Hocko 2024-05-24 17:54:59 UTC 
nothing to be done
Comment 3 Gabriele Sonnu 2024-06-12 11:56:13 UTC 
All done, closing.