1224840 – (CVE-2021-47234) VUL-0: CVE-2021-47234: kernel: phy: phy-mtk-tphy: Fix some resource leaks in mtk_phy_init()

Bug 1224840 (CVE-2021-47234) - VUL-0: CVE-2021-47234: kernel: phy: phy-mtk-tphy: Fix some resource leaks in mtk_phy_init()

Summary: VUL-0: CVE-2021-47234: kernel: phy: phy-mtk-tphy: Fix some resource leaks in ...

Status:	RESOLVED FIXED

Alias:	CVE-2021-47234

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/406861/
Whiteboard:	CVSSv3.1:SUSE:CVE-2021-47234:5.5:(AV:...
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Reported:	2024-05-22 08:09 UTC by SMASH SMASH
Modified:	2024-07-19 18:00 UTC (History)
CC List:	3 users (show)

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

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Description SMASH SMASH 2024-05-22 08:09:44 UTC

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

phy: phy-mtk-tphy: Fix some resource leaks in mtk_phy_init()

Use clk_disable_unprepare() in the error path of mtk_phy_init() to fix
some resource leaks.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-47234
https://www.cve.org/CVERecord?id=CVE-2021-47234
https://git.kernel.org/stable/c/6472955af5e88b5489b6d78316082ad56ea3e489
https://git.kernel.org/stable/c/9a17907946232d01aa2ec109da5f93b8d31dd425
https://git.kernel.org/stable/c/aaac9a1bd370338ce372669eb9a6059d16b929aa
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2021/CVE-2021-47234.mbox

Comment 2 Takashi Iwai 2024-05-24 07:28:33 UTC

SLE12-SP5 and older don't contain the corresponding code, so unaffected.
Reassigned back.