Azure Linux 3.0 Security Update: kernel (CVE-2025-21673)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-21673 advisory. - In the Linux kernel, the following vulnerability has been resolved: smb: client: fix double free of...

CVE-2025-21673 affecting package kernel for versions less than 6.6.76.1-1

CVE-2025-21673 affecting package kernel for versions less than 6.6.76.1-1. An upgraded version of the package is available that resolves this issue...

Linux Distros Unpatched Vulnerability : CVE-2025-21673

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - smb: client: fix double free of TCPServerInfo::hostname When shutting down the server in cifsputtcpsession, cifsd thread might be reconnecting to multiple DFS...

BELL-CVE-2025-21673

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CVE-2025-21673

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix double free of TCPServerInfo::hostname When shutting down the server in cifsputtcpsession, cifsd thread might be reconnecting to multiple DFS targets before it realizes it should exit the loop, so @server-hostnam...

CVE-2025-21673

creationtimestamp| type| source ---|---|--- 2025-01-31 12:16:26+00:00| seen| https://bsky.app/profile/cve-notifications.bsky.social/post/3lgzy3ivuta2h 2025-01-31 15:22:41+00:00| seen| https://t.me/cvedetector/16943 2026-03-19 00:00:00+00:00| seen|...

CVE-2025-21673

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix double free of TCPServerInfo::hostname When shutting down the server in cifsputtcpsession, cifsd thread might be reconnecting to multiple DFS targets before it realizes it should exit the loop, so @server-hostnam...

CVE-2025-21673

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix double free of TCPServerInfo::hostname When shutting down the server in cifsputtcpsession, cifsd thread might be reconnecting to multiple DFS targets before it realizes it should exit the loop, so @server-hostnam...

CVE-2025-21673

CVE-2025-21673 affects the Linux kernel CIFS/SMB client logic. The flaw is a double free of TCP_Server_Info::hostname during server shutdown in cifs_put_tcp_session(), where cifsd threads reconnect to multiple DFS targets and may still hold server->hostname, risking use-after-free or kernel in...

CVE-2025-21673 smb: client: fix double free of TCP_Server_Info::hostname

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix double free of TCPServerInfo::hostname When shutting down the server in cifsputtcpsession, cifsd thread might be reconnecting to multiple DFS targets before it realizes it should exit the loop, so @server-hostnam...