CVE-2025-39929

Advisory lineage Upstream: 0 Downstream: 17
Modified
Published: 04 Oct 2025, 07:30
Last modified:12 May 2026, 12:07

Vulnerability Summary

Overall Risk (default)
low
22/100
CVSS Score
5.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.02% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

04 Oct 2025, 07:30
Published
Vulnerability first disclosed
12 May 2026, 12:07
Last Modified
Vulnerability information updated

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

  • v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Trends

Current EPSS score: 0.02%• Percentile: 7%

Techniques & Countermeasures

  • CWE-401•Missing Release of Memory after Effective Lifetime

    The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

Affected Systems

  • linux•linux

    ≥ f198186aa9bbd60fae7a2061f4feec614d880299, < 3d7c075c878ac844e33c43e506c2fa27ac7e9689 | ≥ f198186aa9bbd60fae7a2061f4feec614d880299, < e7b7a93879558e77d950f1ff9a6f3daa385b33df | ≥ f198186aa9bbd60fae7a2061f4feec614d880299, < 922338efaad63cfe30d459dfc59f9d69ff93ded4 | ≥ f198186aa9bbd60fae7a2061f4feec614d880299, < 0991418bf98f191d0c320bd25245fcffa1998c7e | ≥ f198186aa9bbd60fae7a2061f4feec614d880299, < daac51c7032036a0ca5f1aa419ad1b0471d1c6e0 | 4.16

  • linux•linux_kernel

    ≥ 4.16, < 6.1.154 | ≥ 6.2, < 6.6.108 | ≥ 6.7, < 6.12.49 | ≥ 6.13, < 6.16.9 | 6.17:rc1 | 6.17:rc2 | 6.17:rc3 | 6.17:rc4 | 6.17:rc5 | 6.17:rc6

References (6)