Bug 1223808 (CVE-2024-27068)

Summary:	VUL-0: CVE-2024-27068: kernel: thermal/drivers/mediatek/lvts_thermal: Fix a memory leak in an error handling path
Product:	[Novell Products] SUSE Security Incidents	Reporter:	SMASH SMASH <smash_bz>
Component:	Incidents	Assignee:	Kernel Bugs <kernel-bugs>
Status:	RESOLVED FIXED	QA Contact:	Security Team bot <security-team>
Severity:	Normal
Priority:	P5 - None	CC:	gianluca.gabrielli
Version:	unspecified
Target Milestone:	---
Hardware:	Other
OS:	Other
URL:	https://smash.suse.de/issue/403859/
Whiteboard:	CVSSv3.1:SUSE:CVE-2024-27068:5.5:(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 2024-05-03 07:46:56 UTC

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

thermal/drivers/mediatek/lvts_thermal: Fix a memory leak in an error handling path

If devm_krealloc() fails, then 'efuse' is leaking.
So free it to avoid a leak.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-27068
https://www.cve.org/CVERecord?id=CVE-2024-27068
https://git.kernel.org/stable/c/2db869da91afd48e5b9ec76814709be49662b07d
https://git.kernel.org/stable/c/9b02197596671800dd934609384b1aca7c6ad218
https://git.kernel.org/stable/c/a37f3652bee468f879d35fe2da9ede3f1dcbb7be
https://git.kernel.org/stable/c/ca93bf607a44c1f009283dac4af7df0d9ae5e357
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2024/CVE-2024-27068.mbox
https://bugzilla.redhat.com/show_bug.cgi?id=2278374