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.

INFO

Published Date :

2025-10-30T09:48:08.421Z

Last Modified :

2025-10-30T09:48:08.421Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2025-40103 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-40103.

URL Resource
https://git.kernel.org/stable/c/790282abe9d805f08618c1c24ea2529e7259b692 cve-icon cve-icon
https://git.kernel.org/stable/c/896bb31e1416f582503db1350cf1bd10dc64e5a6 cve-icon cve-icon
https://git.kernel.org/stable/c/c2b77f42205ef485a647f62082c442c1cd69d3fc cve-icon cve-icon
https://git.kernel.org/stable/c/d7dd034c14928306db1b46be277ae439b84dacf9 cve-icon cve-icon
https://git.kernel.org/stable/c/e15605b68b490186da2ad8029c0351a9cfb0b9af cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025103018-CVE-2025-40103-e5ae@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-40103 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-40103 cve-icon
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