CVE-2018-12633

creationtimestamp| type| source ---|---|--- 2025-12-31 21:00:05+00:00| published-proof-of-concept| Telegram/WM5aRmLNN8SCWpXVVoY7OnDGEMmwc48OmxYNihktG3f9fQ...

Fedora Update for kernel FEDORA-2019-16de0047d4

The remote host is missing an update for the Copyright C 2019 Greenbone Networks GmbH 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-or-later This program is free software; you can...

Fedora 28 : kernel (2018-d92fde52d7)

The v4.17.3 update contains important fixes across the tree. Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing addition...

Fedora Update for kernel FEDORA-2018-a0914af224

The remote host is missing an update for the SPDX-FileCopyrightText: 2018 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...

Fedora Update for kernel FEDORA-2018-9f4381d8c4

The remote host is missing an update for the SPDX-FileCopyrightText: 2018 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...

Fedora Update for kernel FEDORA-2018-d82a45d9ab

The remote host is missing an update for the SPDX-FileCopyrightText: 2018 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...

Fedora Update for kernel FEDORA-2018-d92fde52d7

The remote host is missing an update for the SPDX-FileCopyrightText: 2018 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...

Fedora 27 : kernel (2018-2a0f8b2c9d)

The v4.17.3 update contains important fixes across the tree. Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing addition...

CVE-2018-12633

An issue was discovered in the Linux kernel through 4.17.2. vbgmiscdeviceioctl in drivers/virt/vboxguest/vboxguestlinux.c reads the same user data twice with copyfromuser. The header part of the user data is double-fetched, and a malicious user thread can tamper with the critical variables...

CVE-2018-12633

An issue was discovered in the Linux kernel through 4.17.2. vbgmiscdeviceioctl in drivers/virt/vboxguest/vboxguestlinux.c reads the same user data twice with copyfromuser. The header part of the user data is double-fetched, and a malicious user thread can tamper with the critical variables...

CVE-2018-12633

CVE-2018-12633 affects the Linux kernel up to 4.17.2, where vbg_misc_device_ioctl() in drivers/virt/vboxguest/vboxguest_linux.c double-fetches header data from user input via copy_from_user. A race condition lets a local attacker tamper with hdr.size_in and hdr.size_out between fetches, enabling ...