Bug 1220945 (CVE-2023-52571)

Summary:	VUL-0: CVE-2023-52571: kernel: power: supply: rk817: Fix node refcount leak
Product:	[Novell Products] SUSE Security Incidents	Reporter:	SMASH SMASH <smash_bz>
Component:	Incidents	Assignee:	Security Team bot <security-team>
Status:	RESOLVED FIXED	QA Contact:	Security Team bot <security-team>
Severity:	Normal
Priority:	P3 - Medium	CC:	ivan.ivanov, rfrohl
Version:	unspecified
Target Milestone:	---
Hardware:	Other
OS:	Other
URL:	https://smash.suse.de/issue/396094/
Whiteboard:	CVSSv3.1:SUSE:CVE-2023-52571:5.5:(AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Found By:	Security Response Team	Services Priority:
Business Priority:		Blocker:	---
Marketing QA Status:	---	IT Deployment:	---

Description SMASH SMASH 2024-03-05 09:25:20 UTC

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

power: supply: rk817: Fix node refcount leak

Dan Carpenter reports that the Smatch static checker warning has found
that there is another refcount leak in the probe function. While
of_node_put() was added in one of the return paths, it should in
fact be added for ALL return paths that return an error and at driver
removal time.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-52571
https://www.cve.org/CVERecord?id=CVE-2023-52571
https://git.kernel.org/stable/c/488ef44c068e79752dba8eda0b75f524f111a695
https://git.kernel.org/stable/c/70326b46b6a043f7e7404b2ff678b033c06d6577
https://git.kernel.org/stable/c/fe6406238d5a24e9fb0286c71edd67b99d8db58d
https://bugzilla.redhat.com/show_bug.cgi?id=2267745

Comment 12 Ivan Ivanov 2024-04-12 15:15:05 UTC

References updated. Back to security team.

Comment 19 Gabriele Sonnu 2024-06-10 12:44:50 UTC

All done, closing.