CVE-2025-39830

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

I

n the Linux kernel, the following vulnerability has been resolved: net/mlx5: HWS, Fix memory leak in hws_pool_buddy_init error path In the error path of hws_pool_buddy_init(), the buddy allocator cleanup doesn't free the allocator structure itself, causing a memory leak. Add the missing kfree() to properly release all allocated memory.

References

Link	Resource
https://git.kernel.org/stable/c/2c0a959bebdc1ada13cf9a8242f177c5400299e6	Patch
https://git.kernel.org/stable/c/86d13a6f49cb68aa91bd718b1b627e72e77285c1	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:6.17:rc1::::::
	cpe:2.3:o:linux:linux_kernel:6.17:rc2::::::
	cpe:2.3:o:linux:linux_kernel:6.17:rc3::::::

History

02 Dec 2025, 18:37

Type	Values Removed	Values Added
References	~~() https://git.kernel.org/stable/c/2c0a959bebdc1ada13cf9a8242f177c5400299e6 -~~	() https://git.kernel.org/stable/c/2c0a959bebdc1ada13cf9a8242f177c5400299e6 - Patch
References	~~() https://git.kernel.org/stable/c/86d13a6f49cb68aa91bd718b1b627e72e77285c1 -~~	() https://git.kernel.org/stable/c/86d13a6f49cb68aa91bd718b1b627e72e77285c1 - Patch
CWE		CWE-401
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.5
First Time		Linux linux Kernel Linux
CPE		cpe:2.3:o:linux:linux_kernel:6.17:rc1:::::: cpe:2.3:o:linux:linux_kernel:6.17:rc3:::::: cpe:2.3:o:linux:linux_kernel:6.17:rc2:::::: cpe:2.3:o:linux:linux_kernel::::::::

17 Sep 2025, 14:18

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-09-16 14:15

Updated : 2026-01-14 19:16

NVD link : CVE-2025-39830

Mitre link : CVE-2025-39830

CVE.ORG link : CVE-2025-39830

JSON object : View

Products Affected

linux_kernel

CWE

CWE-401

Missing Release of Memory after Effective Lifetime

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