CVE-2026-64398: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add a permission check for FSCTLSETZERODATA FSCTLSETZERODATA in smb2ioctl destroys file data via ksmbdvfszerodata - vfsfallocatePUNCHHOLE/ZERORANGE after checking only the share-level KSMBDTREECONNFLAGWRITABLE, with no...

CVE-2026-31712: Out-of-bounds Write

In the Linux kernel, the following vulnerability has been resolved: ksmbd: require minimum ACE size in smbcheckpermdacl Both ACE-walk loops in smbcheckpermdacl only guard against an under-sized remaining buffer, not against an ACE whose declared ace-size is smaller than the struct it claims to...

AVTech DGM1104 安全漏洞

AVTech DGM1104 is a network video recorder from AVTech Corporation of Taiwan, China. A security vulnerability exists in the AVTech DGM1104 FullImg-1015-1004-1006-1003 version, which originates from an authenticated command injection in the SMB server functionality, and could lead to the execution...