The vulnerability of the smbd_negotiate() function in the fs/smb/client/smbdirect.c module, which is part of the SMB client support in Linux kernel, allows a hacker to cause a service failure.

The vulnerability of the smbdnegotiate function in the fs/smb/client/smbdirect.c module, which is part of the SMB client support in Linux operating systems, is related to improper memory release memory leak. Exploiting this vulnerability could allow a remote attacker to cause service interruption...

EUVD-2025-32403

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix smbdirectrecvio leak in smbdnegotiate error path During tests of another unrelated patch I was able to trigger this error: Objects remaining on kmemcacheshutdown...

UBUNTU-CVE-2025-39929

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix smbdirectrecvio leak in smbdnegotiate error path During tests of another unrelated patch I was able to trigger this error: Objects remaining on kmemcacheshutdown...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a leak in smbdirectrecvio in the wrong path of the smbdnegotiate function, which could lead to a memory leak...