CVE-2023-3866

CVE-2023-3866 – ksmbd in the Linux kernel : The vulnerability arises from improper validation of the SMB session ID and tree ID in a compound request. If the first operation is an SMB2 ECHO, ksmbd may bypass session and tree validation, allowing work->sess and work->tcon to be NULL. A subse...

CVE-2023-3865

CVE-2023-3865 affects the ksmbd component of the Linux kernel (smb2_write). Root cause: ksmbd_smb2_check_message does not validate hdr->NextCommand; if NextCommand > Offset+Length of smb2 write, an oversized length allows an out-of-bounds read in smb2_write. Implication: out-of-bounds read ...

CVE-2023-32249

The CVE-2023-32249 issue concerns ksmbd in the Linux kernel where guest users are no longer allowed on multichannel connections. The underlying fix changes behavior to return STATUS_NOT_SUPPORTED when the binding session is a guest, effectively preventing certain guest-mediated multichannel negot...

CVE-2023-32246

CVE-2023-32246 refers to a race in ksmbd where rcu_barrier() is not invoked during module unload, potentially allowing unloading with pending RCU callbacks and unintended kernel code execution. Multiple sources indicate the vulnerability has been resolved in the Linux kernel; no exploitation deta...

Fedora: Security Advisory (FEDORA-2025-cf39a93e95)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Huawei EulerOS: Security Advisory for libtasn1 (EulerOS-SA-2025-1878)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2023-32253

CVE-2023-32253 affects the Linux kernel’s ksmbd subsystem. A deadlock is triggered by sending multiple concurrent session setup requests, which can lead to a denial of service. Provided sources consistently describe the issue in the ksmbd component and its DO S impact; no explicit exploit details...

CVE-2023-32256

The CVE-2023-32256 entry describes a race condition in the Linux kernel ksmbd component where a race between smb2 close and logoff on multichannel connections can cause a use-after-free. This affects the Linux kernel ksmbd implementation; the vulnerability details include the potential for a secu...

Ubuntu: Security Advisory (USN-7608-7)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2023-2593

CVE-2023-2593: Linux kernel vulnerability in TCP connection handling causes memory not released after its lifetime, enabling unauthenticated network-based denial-of-service. Severity listed as CVSS v3.1 Base Score 5.9 (Medium); attack vector: NETWORK, user interaction: NONE, privileges required: ...

Ubuntu: Security Advisory (USN-7667-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu: Security Advisory (USN-7671-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu: Security Advisory (USN-7660-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu: Security Advisory (USN-7659-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Debian: Security Advisory (DLA-4243-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

openSUSE Security Advisory (SUSE-SU-2025:02276-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Huawei EulerOS: Security Advisory for expat (EulerOS-SA-2025-1795)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu: Security Advisory (USN-7627-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

SUSE: Security Advisory (SUSE-SU-2025:02226-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

SUSE: Security Advisory (SUSE-SU-2025:02228-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...