IM
IronMonkey Threat Research

CVE-2025-39929 HIGH

Published: 2025-10-04 | Last Modified: 2026-07-30 | Status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix smbdirect_recv_io leak in smbd_negotiate() error path During tests of another unrelated patch I was able to trigger this error: Objects remaining on __kmem_cache_shutdown()

CVSS Metrics

Base Score: 5.5 (MEDIUM)

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 1.8

Impact Score: 3.6

Weaknesses

Source Type Description
[email protected] Primary
en CWE-401

Affected Products

Vendor Product Version Update Type
linux linux_kernel * <built-in method update of dict object at 0x7fd384645640> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd37019ef00> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd340225dc0> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd340227b40> Operating System
linux linux_kernel 6.17 <built-in method update of dict object at 0x7fd37019ff00> Operating System
linux linux_kernel 6.17 <built-in method update of dict object at 0x7fd37019e740> Operating System
linux linux_kernel 6.17 <built-in method update of dict object at 0x7fd37019f140> Operating System
linux linux_kernel 6.17 <built-in method update of dict object at 0x7fd37019ddc0> Operating System
linux linux_kernel 6.17 <built-in method update of dict object at 0x7fd384dd22c0> Operating System
linux linux_kernel 6.17 <built-in method update of dict object at 0x7fd37019df40> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:6.17:rc2:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:6.17:rc3:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:6.17:rc4:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:6.17:rc5:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:6.17:rc6:*:*:*:*:*:*

References