CVE-2026-64137

In the Linux kernel, the following vulnerability has been resolved: smb: client: require net admin for CIFS SWN netlink CIFSGENLCMDSWNNOTIFY is the userspace witness-notify command. The intended sender is the cifs.witness helper, but the generic-netlink operation currently has no capability flag,...

CVE-2026-64137 smb: client: require net admin for CIFS SWN netlink

In the Linux kernel, the following vulnerability has been resolved: smb: client: require net admin for CIFS SWN netlink CIFSGENLCMDSWNNOTIFY is the userspace witness-notify command. The intended sender is the cifs.witness helper, but the generic-netlink operation currently has no capability flag,...

CVE-2026-64137

The CVE-2026-64137 issue affects the Linux kernel CIFS client (SWN netlink). The vulnerability arises because CIFS_GENL_CMD_SWN_NOTIFY and related SWN multicast group handling lack proper capability checks, allowing an unprivileged local process to send witness notifications or join the multicast...

CVE-2026-64137 smb: client: require net admin for CIFS SWN netlink

In the Linux kernel, the following vulnerability has been resolved: smb: client: require net admin for CIFS SWN netlink CIFSGENLCMDSWNNOTIFY is the userspace witness-notify command. The intended sender is the cifs.witness helper, but the generic-netlink operation currently has no capability flag,...

CVE-2023-32021

Windows SMB Witness Service Security Feature Bypass Vulnerability...

CVE-2023-32021

Windows SMB Witness Service Security Feature Bypass Vulnerability...

CVE-2023-32021

Windows SMB Witness Service Security Feature Bypass Vulnerability...

Security feature bypass

Windows SMB Witness Service Security Feature Bypass Vulnerability...

CVE-2023-32021 Windows SMB Witness Service Security Feature Bypass Vulnerability

...

PT-2023-3121 · Microsoft · Windows Smb Witness Service +1

Name of the Vulnerable Software and Affected Versions: Windows SMB Witness Service affected versions not specified Description: The issue is related to errors in security settings, allowing a remote attacker to bypass access checks to RPC procedures using a specially crafted script. This can affe...

CVE-2023-32021: Undefined Security Weakness

Windows SMB Witness Service Security Feature Bypass Vulnerability...

CVE-2023-21549

Windows SMB Witness Service Elevation of Privilege Vulnerability...

CVE-2023-21549

Windows SMB Witness Service Elevation of Privilege Vulnerability...

CVE-2023-21549

Windows SMB Witness Service Elevation of Privilege Vulnerability...

Privilege escalation

Windows SMB Witness Service Elevation of Privilege Vulnerability...

Windows SMB Witness Service Elevation of Privilege Vulnerability

...

CVE-2023-21549 Windows SMB Witness Service Elevation of Privilege Vulnerability

...

PT-2023-1028 · Microsoft · Windows Smb Witness Service +1

Name of the Vulnerable Software and Affected Versions: Windows SMB Witness Service affected versions not specified Description: The issue is related to insufficient access restrictions in the Windows SMB Witness Service, which can be exploited by a remote attacker to elevate their privileges. Thi...

CVE-2023-21549 Windows SMB Witness Service Elevation of Privilege Vulnerability

...

CVE-2023-21549

Technical details for CVE-2023-21549 are not present in the provided documents. The connected entries do not describe affected products/versions or remediation. Monitor official sources for updates on this CVE.