kernel: drm/vmwgfx: Fix memory leak in vmw_mksstat_add_ioctl()

A memory leak vulnerability was found in the VMware graphics driver vmwgfx in the Linux kernel. In vmwmksstataddioctl, when copying the description string from userspace fails with -EFAULT, the allocated page for the instance descriptor is not freed. This leads to memory leakage that can cause...

kernel: Denial of service issue in az6027 driver in drivers/media/usb/dev-usb/az6027.c

A NULL pointer dereference flaw was found in the az6027 driver in drivers/media/usb/dev-usb/az6027.c in the Linux Kernel. The message from user space is not checked properly before transferring into the device. This flaw allows a local user to crash the system or potentially cause a denial of...

AMD CPU Competitive Conditions Issue Vulnerability

AMD CPUs are a family of CPUs from Ultraviolet Semiconductor AMD. The AMD CPUs suffer from a security vulnerability that stems from a race condition in the System Management Mode SMM code that could allow an attacker to use compromised user space for exploitation, which could lead to escalation o...

[SECURITY] Fedora 39 Update: open-vm-tools-12.3.0-3.fc39

The open-vm-tools project is an open source implementation of VMware Tools. It is a suite of open source virtualization utilities and drivers to improve the functionality, user experience and administration of VMware virtual machines. This package contains only the core user-space programs and...

PT-2025-40703

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s wwan subsystem, specifically within the iosm component. During a suspend and resume cycle, a NULL pointer dereference can occur during device removal ...

Important: Red Hat Security Advisory: virt:rhel security update

An update for the virt:rhel module is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. Red Hat Product Security has rated thi...

CVE-2023-42752

An integer overflow flaw was found in the Linux kernel. This issue leads to the kernel allocating skbsharedinfo in the userspace, which is exploitable in systems without SMAP protection since skbsharedinfo contains references to function pointers...

Important: Red Hat Security Advisory: virt:rhel and virt-devel:rhel security and bug fix update

An update for the virt:rhel and virt-devel:rhel modules is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

USN-6349-1: Linux kernel (Azure) vulnerabilities

Ruihan Li discovered that the bluetooth subsystem in the Linux kernel did not properly perform permissions checks when handling HCI sockets. A physically proximate attacker could use this to cause a denial of service bluetooth communication. CVE-2023-2002 Zi Fan Tan discovered that the binder IPC...

criu bug fix and enhancement update

An update is available for criu. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The criu packages provide the Checkpoint/Restore in User Space CRIU function,...

Qualcomm Chipsets Security Vulnerability

Qualcomm Chipsets are a family of chipsets from Qualcomm Incorporated USA. The Qualcomm Chipsets suffer from a security vulnerability that stems from the fact that buffers obtained from kernel APIs such as cammemgetcpubuf may be readable/writable in user space after kernel access...

bpftool, kernel, perf, python security update

CentOS Errata and Security Advisory CESA-2023:4151 An update for kernel is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

FreeBSD -- bhyve privileged guest escape via fwctl

Problem Description: The fwctl driver implements a state machine which is executed when the guest accesses certain x86 I/O ports. The interface lets the guest copy a string into a buffer resident in the bhyve process' memory. A bug in the state machine implementation can result in a buffer...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

CVE-2021-0948

CVE-2021-0948 affects the PVRSRVBridgeGetMultiCoreInfo ioctl in the PowerVR kernel driver. The issue allows returning uninitialized kernel memory to user space, meaning the contents of that memory could disclose sensitive information. Supported by multiple connected sources (NVD/Red Hat/CVE ecosy...

Google Android 安全漏洞

Google Android is a Linux-based open source operating system from Google Inc. in the United States. Google Android suffers from a security vulnerability that stems from allowing uninitialized kernel memory to be returned to user space...

Adobe Animate 资源管理错误漏洞

Adobe Animate is a set of Flash animation software from the American company Audobee Adobe. A security vulnerability exists in Adobe Animate. The vulnerability stems from a user interaction called "use-after-release," which could lead to the execution of arbitrary code in the context of the curre...

fuse-overlayfs bug fix and enhancement update

An update is available for fuse-overlayfs. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The fuse-overlayfs package provides an overlayfs FUSE implementation,...

[SECURITY] Fedora 37 Update: keyring-ima-signer-0.1.0-9.fc37

The IMA Integrity Measurement Architecture is a key component of the Linux integrity subsystem designed to ensure integrity, authenticity, and confidentiality of systems including hardware root of trusts TPM. This tool allows signing of files in userspace, inclusding options of including the...

CVE-2021-26371

A compromised or malicious ABL or UApp could send a SHA256 system call to the bootloader, which may result in exposure of ASP memory to userspace, potentially leading to information disclosure...