Unity Linux 20.1050e / 20.1060e Security Update: kernel (UTSA-2026-007339)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007339 advisory. In the Linux kernel, the following vulnerability has been resolved: cifs: parsedfsreferrals: prevent oob on malformed input Malicious SMB server can send invalid rep...

CVE-2026-2249

METIS DFS devices versions = oscore 2.1.234-r18 expose a web-based shell at the /console endpoint that does not require authentication. Accessing this endpoint allows a remote attacker to execute arbitrary operating system commands with 'daemon' privileges. This results in the compromise of the...

CVE-2026-2249

METIS DFS devices versions = oscore 2.1.234-r18 expose a web-based shell at the /console endpoint that does not require authentication. Accessing this endpoint allows a remote attacker to execute arbitrary operating system commands with 'daemon' privileges. This results in the compromise of the...

CVE-2026-2249 Unauthenticated Remote Command Execution via Web Console in METIS DFS

METIS DFS devices versions = oscore 2.1.234-r18 expose a web-based shell at the /console endpoint that does not require authentication. Accessing this endpoint allows a remote attacker to execute arbitrary operating system commands with 'daemon' privileges. This results in the compromise of the...

CVE-2026-2249 Unauthenticated Remote Command Execution via Web Console in METIS DFS

METIS DFS devices versions = oscore 2.1.234-r18 expose a web-based shell at the /console endpoint that does not require authentication. Accessing this endpoint allows a remote attacker to execute arbitrary operating system commands with 'daemon' privileges. This results in the compromise of the...

PT-2026-7598

METIS DFS devices versions = oscore 2.1.234-r18 expose a web-based shell at the /console endpoint that does not require authentication. Accessing this endpoint allows a remote attacker to execute arbitrary operating system commands with 'daemon' privileges. This results in the compromise of the...

METIS DFS 安全漏洞

METIS DFS is a data processing software developed by the Greek company METIS. Versions of METIS DFS 2.1.234-r18 and earlier contained security vulnerabilities. These vulnerabilities stemmed from the /console endpoint, which exposed a web-based shell without authentication requirements. This could...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000951)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000951 advisory. The SMB2tcon function in fs/cifs/smb2pdu.c in the Linux kernel before 3.16.3 allows remote CIFS servers to cause a denial of service NULL pointer dereference and...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000849)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000849 advisory. Off-by-one error in the builduncpathtoroot function in fs/cifs/connect.c in the Linux kernel before 3.9.6 allows remote attackers to cause a denial of service memory...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002129)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002129 advisory. The SMB2tcon function in fs/cifs/smb2pdu.c in the Linux kernel before 3.16.3 allows remote CIFS servers to cause a denial of service NULL pointer dereference and...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: cifs: parsedfsreferrals: prevents out-of-bounds access on malformed inputs A malicious SMB server can send invalid responses to FSCTLDFSGETREFERRALS. - The response is smaller than sizeofstruct getdfsreferralrsp. - The number of...

EUVD-2023-60524

In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential race when tree connecting ipc Protect access of TCPServerInfo::hostname when building the ipc tree name as it might get freed in cifsd thread and thus causing an use-after-free bug in treeconnectdfstarget. Als...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992334)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992334 advisory. In the Linux kernel, the following vulnerability has been resolved: cifs: fix DFS traversal oops without CONFIGCIFSDFSUPCALL When compiled with CONFIGCIFSDFSUPCALL...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-992527)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992527 advisory. In the Linux kernel, the following vulnerability has been resolved: cifs: fix DFS traversal oops without CONFIGCIFSDFSUPCALL When compiled with CONFIGCIFSDFSUPCALL...

SUSE CVE-2023-54076

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix missed ses refcounting Use new cifssmbsesincrefcount helper to get an active reference of @ses and @ses-dfsrootses if set. This will prevent @ses-dfsrootses of being put in the next call to cifsputsmbses and thus...

EUVD-2023-60250

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix missed ses refcounting Use new cifssmbsesincrefcount helper to get an active reference of @ses and @ses-dfsrootses if set. This will prevent @ses-dfsrootses of being put in the next call to cifsputsmbses and thus...

UBUNTU-CVE-2023-54076

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix missed ses refcounting Use new cifssmbsesincrefcount helper to get an active reference of @ses and @ses-dfsrootses if set. This will prevent @ses-dfsrootses of being put in the next call to cifsputsmbses and thus...

CVE-2023-54076 smb: client: fix missed ses refcounting

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix missed ses refcounting Use new cifssmbsesincrefcount helper to get an active reference of @ses and @ses-dfsrootses if set. This will prevent @ses-dfsrootses of being put in the next call to cifsputsmbses and thus...

CVE-2023-54076

The CVE-2023-54076 issue in the Linux kernel affects the SMB client (CIFS) by missing ses reference counting, potentially allowing use-after-free of ses->dfs_root_ses. The fix adds a new helper, cifs_smb_ses_inc_refcount(), to obtain an active reference on @ses and @ses->dfs_root_ses (if se...

PT-2025-53074

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s SMB client implementation related to session reference counting. Specifically, the code failed to properly increment session references using the cifs...