Race condition

arch/x86/kvm/svm/nested.c in the Linux kernel before 5.11.12 has a use-after-free in which an AMD KVM guest can bypass access control on host OS MSRs when there are nested guests, aka CID-a58d9166a756. This occurs because of a TOCTOU race condition associated with a VMCB12 double fetch in...

Exploit for Improper Access Control in Xen

kernelexploitfactory Keep updating...... Linux kernel CVE exploit analysis report and relative debug environment. You don't need to compile Linux kernel and configure your environment anymore. This repository is to extract all Linux kernel exploit and relative debug environment. The test is on...

Windows Exploitation Tricks: Trapping Virtual Memory Access

Posted by James Forshaw, Project Zero This blog is a continuation of my series of Windows exploitation tricks. This one describes an exploitation trick I’ve been trying to develop for years, succeeding mostly, more on that later on the latest versions of Windows 10. It’s a trick to trap access to...

CVE-2020-12652

The mptctlioctl function in drivers/message/fusion/mptctl.c in the Linux kernel before 5.4.14 allows local users to hold an incorrect lock during the ioctl operation and trigger a race condition, i.e., a "double fetch" vulnerability, aka CID-28d76df18f0a. NOTE: the vendor states "The security...

CVE-2020-12652

The mptctlioctl function in drivers/message/fusion/mptctl.c in the Linux kernel before 5.4.14 allows local users to hold an incorrect lock during the ioctl operation and trigger a race condition, i.e., a "double fetch" vulnerability, aka CID-28d76df18f0a. NOTE: the vendor states "The security...

DEBIAN-CVE-2020-12652

The mptctlioctl function in drivers/message/fusion/mptctl.c in the Linux kernel before 5.4.14 allows local users to hold an incorrect lock during the ioctl operation and trigger a race condition, i.e., a "double fetch" vulnerability, aka CID-28d76df18f0a. NOTE: the vendor states "The security...

CVE-2020-12652

The mptctlioctl function in drivers/message/fusion/mptctl.c in the Linux kernel before 5.4.14 allows local users to hold an incorrect lock during the ioctl operation and trigger a race condition, i.e., a "double fetch" vulnerability, aka CID-28d76df18f0a. NOTE: the vendor states "The security...

UBUNTU-CVE-2020-12652

The mptctlioctl function in drivers/message/fusion/mptctl.c in the Linux kernel before 5.4.14 allows local users to hold an incorrect lock during the ioctl operation and trigger a race condition, i.e., a "double fetch" vulnerability, aka CID-28d76df18f0a. NOTE: the vendor states "The security...

Race condition

The mptctlioctl function in drivers/message/fusion/mptctl.c in the Linux kernel before 5.4.14 allows local users to hold an incorrect lock during the ioctl operation and trigger a race condition, i.e., a "double fetch" vulnerability, aka CID-28d76df18f0a. NOTE: the vendor states "The security...

CVE-2020-12652

The mptctlioctl function in drivers/message/fusion/mptctl.c in the Linux kernel before 5.4.14 allows local users to hold an incorrect lock during the ioctl operation and trigger a race condition, i.e., a "double fetch" vulnerability, aka CID-28d76df18f0a. NOTE: the vendor states "The security...

CVE-2020-12652

The mptctlioctl function in drivers/message/fusion/mptctl.c in the Linux kernel before 5.4.14 allows local users to hold an incorrect lock during the ioctl operation and trigger a race condition, i.e., a "double fetch" vulnerability, aka CID-28d76df18f0a. NOTE: the vendor states "The security...

CVE-2019-12456

An issue was discovered in the MPT3COMMAND case in ctlioctlmain in drivers/scsi/mpt3sas/mpt3sasctl.c in the Linux kernel through 5.1.5. It allows local users to cause a denial of service or possibly have unspecified other impact by changing the value of iocnumber between two kernel reads of that...

CVE-2019-20610

An issue was discovered on Samsung mobile devices with N7.X and O8.X Exynos 7570, 7870, 7880, 7885, 8890, 8895, and 9810 chipsets software. A double-fetch vulnerability in Trustlet allows arbitrary TEE code execution. The Samsung ID is SVE-2019-13910 April 2019...

Double free

An issue was discovered on Samsung mobile devices with N7.X and O8.X Exynos 7570, 7870, 7880, 7885, 8890, 8895, and 9810 chipsets software. A double-fetch vulnerability in Trustlet allows arbitrary TEE code execution. The Samsung ID is SVE-2019-13910 April 2019...

CVE-2019-20610

An issue was discovered on Samsung mobile devices with N7.X and O8.X Exynos 7570, 7870, 7880, 7885, 8890, 8895, and 9810 chipsets software. A double-fetch vulnerability in Trustlet allows arbitrary TEE code execution. The Samsung ID is SVE-2019-13910 April 2019...

CVE-2019-20610

The CVE-2019-20610 entry describes a double-fetch vulnerability in Trustlet on Samsung mobile devices running N(7.X) and O(8.X) with Exynos 7570/7870/7880/7885/8890/8895/9810 chipsets, enabling arbitrary TEE code execution. Affected component: Trustlet in the TEE. Root cause: double-fetch window ...

Huawei EulerOS: Security Advisory for qemu-kvm (EulerOS-SA-2019-2431)

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...

SUSE SLES12 Security Update : kernel (SUSE-SU-2019:1823-1)

The SUSE Linux Enterprise 12 SP 2 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : CVE-2019-10638: In the Linux kernel, a device could be tracked by an attacker using the IP ID values the kernel produces for connection-less protocols e.g., UDP...

Sony PlayStation Vita (PS Vita) - Trinity: PSP Emulator Escape

Trinity is a fully chained exploit for the PS Vita™ consisting of six unique vulnerabilities. It is based on a decade of knowledge and research. The source code of Trinity can be found here. Table of Contents - Table of Contents - Introduction - MIPS Kernel Exploit Type Confusion Double-fetch Rac...

openSUSE Security Update : the Linux Kernel (openSUSE-2019-1570) (SACK Panic) (SACK Slowness)

Example: The openSUSE Leap 42.3 kernel was updated to 4.4.180 to receive various security and bugfixes. The following security bugs were fixed : - CVE-2019-11477: A sequence of SACKs may have been crafted by a remote attacker such that one can trigger an integer overflow, leading to a kernel pani...