Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: smb: client: fixed a memory leak in cifsconstructtcon When using a multiuser mount with domain= specified and cifscreds, cifssetcifscreds will set @ctx-domainname, so it needs to be freed before leaving cifsconstructtcon. This...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011405)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011405 advisory. In the Linux kernel, the following vulnerability has been resolved: smb: client: fix memory leak in cifsconstructtcon When having a multiuser mount with domain=...

smb: client: fix memory leak in cifs_construct_tcon()

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CVE-2025-68295 smb: client: fix memory leak in cifs_construct_tcon()

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix memory leak in cifsconstructtcon When having a multiuser mount with domain= specified and using cifscreds, cifssetcifscreds will end up setting @ctx-domainname, so it needs to be freed before leaving...

CVE-2025-68295

CVE-2025-68295 is a Linux kernel issue affecting the SMB CIFS client. When using multiuser mounts with domain= and cifscreds, the code path in cifs_set_cifscreds() ends up assigning the domain name to ctx->domainname, and this memory is not freed on exit from cifs_construct_tcon(), causing a m...