Bug 1224964 (CVE-2021-47279) - VUL-0: CVE-2021-47279: kernel: usb: misc: brcmstb-usb-pinmap: check return value after calling platform_get_resource()
Summary: VUL-0: CVE-2021-47279: kernel: usb: misc: brcmstb-usb-pinmap: check return va...
Status: RESOLVED FIXED
Alias: CVE-2021-47279
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/406910/
Whiteboard: CVSSv3.1:SUSE:CVE-2021-47279:5.5:(AV:...
Keywords:
Depends on:
Blocks:
 
Reported: 2024-05-22 12:32 UTC by SMASH SMASH
Modified: 2024-05-29 12:24 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 12:32:44 UTC 
In the Linux kernel, the following vulnerability has been resolved:

usb: misc: brcmstb-usb-pinmap: check return value after calling platform_get_resource()

It will cause null-ptr-deref if platform_get_resource() returns NULL,
we need check the return value.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-47279
https://www.cve.org/CVERecord?id=CVE-2021-47279
https://git.kernel.org/stable/c/2147684be1ebdaf845783139b9bc4eba3fecd9e4
https://git.kernel.org/stable/c/fbf649cd6d64d40c03c5397ecd6b1ae922ba7afc
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2021/CVE-2021-47279.mbox
Comment 2 Michal Hocko 2024-05-24 17:47:30 UTC 
nothing to be done
Comment 3 Andrea Mattiazzo 2024-05-29 12:24:40 UTC 
All done, closing.