CVE-2020-28841

The CVE-2020-28841 entry concerns MyDrivers64.sys in DriverGenius (version 9.61.3708.3054). The vulnerability is triggered by the ioctl command 0x9c402000 to the device path \.\u MyDrivers0_0_1, causing a system crash. Documented impact is a denial of service via local access, with no explicit fi...

CVE-2020-28841

MyDrivers64.sys in DriverGenius 9.61.3708.3054 allows attackers to cause a system crash via the ioctl command 0x9c402000 to \.\MyDrivers001...

UBUNTU-CVE-2020-11947

iscsiaioioctlcb in block/iscsi.c in QEMU 4.1.0 has a heap-based buffer over-read that may disclose unrelated information from process memory to an attacker...

QEMU 缓冲区错误漏洞

QEMU is a set of simulation processors written by Fabrice Bellard and distributed with source code under the GPL license, widely used on the GNU/Linux platform. A heap buffer overflow vulnerability exists in iscsiaioioctlcb in block/iscsi.c in QEMU 4.1.0. An attacker can exploit this vulnerabilit...

CVE-2020-35609

A denial-of-service vulnerability exists in the asynchronous ioctl functionality of Microsoft Azure Sphere 20.05. A sequence of specially crafted ioctl calls can cause a denial of service. An attacker can write shellcode to trigger this vulnerability...

CVE-2020-35609

A denial-of-service vulnerability exists in the asynchronous ioctl functionality of Microsoft Azure Sphere 20.05. A sequence of specially crafted ioctl calls can cause a denial of service. An attacker can write shellcode to trigger this vulnerability...

Denial of service

A denial-of-service vulnerability exists in the asynchronous ioctl functionality of Microsoft Azure Sphere 20.05. A sequence of specially crafted ioctl calls can cause a denial of service. An attacker can write shellcode to trigger this vulnerability...

CVE-2020-35609

A denial-of-service vulnerability exists in the asynchronous ioctl functionality of Microsoft Azure Sphere 20.05. A sequence of specially crafted ioctl calls can cause a denial of service. An attacker can write shellcode to trigger this vulnerability...

Microsoft Azure Sphere 注入漏洞

Microsoft Azure Sphere is an appliance from Microsoft USA that is used to provide security in cloud environments. A denial of service vulnerability exists in Microsoft Azure Sphere version 20.05, which stems from the asynchronous ioctl feature of Microsoft Azure Sphere 20.05. An attacker could...

Linux TIOCSPGRP Broken Locking

Linux: Broken locking in TIOCSPGRP leads to corrupted tty-pgrp refcount tiocspgrp, the handler for the TIOCSPGRP ioctl, has the following signature: static int tiocspgrpstruct ttystruct tty, struct ttystruct realtty, pidt user p It receives two ttystruct pointers because, for PTY pairs, userspace...

EulerOS 2.0 SP5 : util-linux (EulerOS-SA-2020-2568)

According to the version of the util-linux packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - runuser in util-linux allows local users to escape to the parent session via a crafted TIOCSTI ioctl call, which pushes characters to the...

Huawei EulerOS: Security Advisory for util-linux (EulerOS-SA-2020-2568)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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-CVE-2020-27786

A flaw was found in the Linux kernel’s implementation of MIDI, where an attacker with a local account and the permissions to issue ioctl commands to midi devices could trigger a use-after-free issue. A write to this specific memory while freed and before use causes the flow of execution to change...

UBUNTU-CVE-2020-27786

A flaw was found in the Linux kernel’s implementation of MIDI, where an attacker with a local account and the permissions to issue ioctl commands to midi devices could trigger a use-after-free issue. A write to this specific memory while freed and before use causes the flow of execution to change...

CVE-2020-27835

A flaw use after free in the Linux kernel infiniband hfi1 driver was found in the way user calls Ioctl after open dev file and fork. A local user could use this flaw to crash the system. Mitigation To mitigate this issue, prevent the module hfi1 from being loaded. Please see for information on ho...

DEBIAN-CVE-2020-29660

A locking inconsistency issue was discovered in the tty subsystem of the Linux kernel through 5.9.13. drivers/tty/ttyio.c and drivers/tty/ttyjobctrl.c may allow a read-after-free attack against TIOCGSID, aka CID-c8bcd9c5be24...

DEBIAN-CVE-2020-29661

A locking issue was discovered in the tty subsystem of the Linux kernel through 5.9.13. drivers/tty/ttyjobctrl.c allows a use-after-free attack against TIOCSPGRP, aka CID-54ffccbf053b...

A flaw memory leak in the Linux kernel performance monitoring subsystem was found in the way if using PERF_EVENT_IOC_SET_FILTER. A local user could use this flaw to starve the resources causing denial of service.

...

A flaw was found in the Linux kernel. A use-after-free was found in the way the console subsystem was using ioctls KDGKBSENT and KDSKBSENT. A local user could use this flaw to get read memory access out of bounds. The highest threat from this vulnerability is to data confidentiality.

...

Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2020-5962)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-5962 advisory. - drm/vmwgfx: Make sure backuphandle is always valid Sinclair Yeh Orabug: 31352076 CVE-2017-9605 - random32: move the pseudo-random 32-bit...