1227972 – (CVE-2022-48820) VUL-0: CVE-2022-48820: kernel: phy: stm32: fix a refcount leak in stm32_usbphyc_pll_enable()

Bug 1227972 (CVE-2022-48820) - VUL-0: CVE-2022-48820: kernel: phy: stm32: fix a refcount leak in stm32_usbphyc_pll_enable()

Summary: VUL-0: CVE-2022-48820: kernel: phy: stm32: fix a refcount leak in stm32_usbph...

Status:	RESOLVED FIXED

Alias:	CVE-2022-48820

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/414226/
Whiteboard:	CVSSv3.1:SUSE:CVE-2022-48820:5.5:(AV:...
Keywords:

Depends on:
Blocks:

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Reported:	2024-07-16 18:18 UTC by SMASH SMASH
Modified:	2024-07-18 11:41 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 2024-07-16 18:18:40 UTC

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

phy: stm32: fix a refcount leak in stm32_usbphyc_pll_enable()

This error path needs to decrement "usbphyc->n_pll_cons.counter" before
returning.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-48820
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2022/CVE-2022-48820.mbox
https://git.kernel.org/stable/c/94b16ca86ab688ed6fad4548f70137f93cf1f0a9
https://git.kernel.org/stable/c/0ad1a88fa3eb0ded7798f52b79bc33f75fc9a6d2
https://git.kernel.org/stable/c/cfc826c88a79e22ba5d8001556eb2c7efd8a01b6
https://www.cve.org/CVERecord?id=CVE-2022-48820