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CVE-2025-40103 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: smb: client: Fix refcount leak for cifs_sb_tlink Fix three refcount inconsistency issues related to `cifs_sb_tlink`. Comments for `cifs_sb_tlink` state that `cifs_put_tlink()` needs to be called after successful calls to `cifs_sb_tlink()`. Three calls fail to update refcount accordingly, leading to possible resource leaks.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/790282abe9d805f08618c1c24ea2529e7259b692 kernel.org
https://git.kernel.org/stable/c/896bb31e1416f582503db1350cf1bd10dc64e5a6 kernel.org
https://git.kernel.org/stable/c/c2b77f42205ef485a647f62082c442c1cd69d3fc kernel.org
https://git.kernel.org/stable/c/d7dd034c14928306db1b46be277ae439b84dacf9 kernel.org
https://git.kernel.org/stable/c/e15605b68b490186da2ad8029c0351a9cfb0b9af kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-40103
NVD Published Date:
10/30/2025
NVD Last Modified:
10/30/2025
Source:
kernel.org