1225516 – (CVE-2021-47570) VUL-0: CVE-2021-47570: kernel: staging: r8188eu: fix a memory leak in rtw_wx_read32()

Bug 1225516 (CVE-2021-47570) - VUL-0: CVE-2021-47570: kernel: staging: r8188eu: fix a memory leak in rtw_wx_read32()

Summary: VUL-0: CVE-2021-47570: kernel: staging: r8188eu: fix a memory leak in rtw_wx_...

Status:	RESOLVED FIXED

Alias:	CVE-2021-47570

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

Priority:	P3 - Medium Severity: Normal
Target Milestone:	---
Assignee:	Security Team bot
QA Contact:	Security Team bot

URL:	https://smash.suse.de/issue/407725/
Whiteboard:	CVSSv3.1:SUSE:CVE-2021-47570:4.4:(AV:...
Keywords:

Depends on:
Blocks:

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Reported:	2024-05-28 14:51 UTC by SMASH SMASH
Modified:	2024-06-06 16:11 UTC (History)
CC List:	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 2024-05-28 14:51:59 UTC

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

staging: r8188eu: fix a memory leak in rtw_wx_read32()

Free "ptmp" before returning -EINVAL.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-47570
https://www.cve.org/CVERecord?id=CVE-2021-47570
https://git.kernel.org/stable/c/be4ea8f383551b9dae11b8dfff1f38b3b5436e9a
https://git.kernel.org/stable/c/c8d3775745adacf9784a7a80a82d047051752573
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2021/CVE-2021-47570.mbox
https://bugzilla.redhat.com/show_bug.cgi?id=2283459