Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the ext4setattr function incorrectly jumping labels, which could result in mapping locks not being released...

The Windows Registry Adventure #6: Kernel-mode objects

Posted by Mateusz Jurczyk, Google Project Zero Welcome back to the Windows Registry Adventure! In the previous installment of the series, we took a deep look into the internals of the regf hive format. Understanding this foundational aspect of the registry is crucial, as it illuminates the design...

CVE-2025-27737

Improper input validation in Windows Security Zone Mapping allows an unauthorized attacker to bypass a security feature locally...

CVE-2025-21442

Memory corruption while transmitting packet mapping information with invalid header payload size...

SUSE CVE-2025-22015

In the Linux kernel, the following vulnerability has been resolved: mm/migrate: fix shmem xarray update during migration A shmem folio can be either in page cache or in swap cache, but not at the same time. Namely, once it is in swap cache, folio-mapping should be NULL, and the folio is no longer...

The vulnerability of the dma-mapping component in the Linux operating system allows a hacker to gain access to confidential data and also cause a service failure.

The vulnerability of the dma-mapping component in the Linux operating system’s kernel is related to insufficient validation of input data. Exploiting this vulnerability can allow attackers to access confidential data and also cause service failures...

CVE-2025-27737

Improper input validation in Windows Security Zone Mapping allows an unauthorized attacker to bypass a security feature locally...

CVE-2025-27737

Improper input validation in Windows Security Zone Mapping allows an unauthorized attacker to bypass a security feature locally...

Windows Security Zone Mapping Security Feature Bypass Vulnerability

Improper input validation in Windows Security Zone Mapping allows an unauthorized attacker to bypass a security feature locally...

CVE-2025-21442

Memory corruption while transmitting packet mapping information with invalid header payload size...

CVE-2025-21442

Memory corruption while transmitting packet mapping information with invalid header payload size...

PT-2025-15215 · Qualcomm · Snapdragon +22

Name of the Vulnerable Software and Affected Versions: The product name cannot be determined. Description: The issue involves memory corruption that occurs when transmitting packet mapping information with an invalid header payload size. Recommendations: At the moment, there is no information abo...

Qualcomm Chipsets 缓冲区错误漏洞

Qualcomm Chipsets are a family of chipsets from Qualcomm Incorporated USA. A buffer error vulnerability exists in Qualcomm Chipsets that originates from a memory corruption when accessing the MSM channel mapping and mixer functions...

Qualcomm Chipsets 安全漏洞

Qualcomm Chipsets are a family of chipsets from Qualcomm Incorporated USA. A security vulnerability exists in Qualcomm Chipsets that originates from a memory corruption when transmitting packet mapping information with an invalid header load size...

DEBIAN-CVE-2025-21985

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix out-of-bound accesses WHAT & HOW hpostreamtolinkencodermapping has size MAXHPODP2ENCODERS=4, but location can have size up to 6. As a result, it is necessary to check location against MAXHPODP2ENCODERS...

DEBIAN-CVE-2025-21954

In the Linux kernel, the following vulnerability has been resolved: netmem: prevent TX of unreadable skbs Currently on stable trees we have support for netmem/devmem RX but not TX. It is not safe to forward/redirect an RX unreadable netmem packet into the device's TX path, as the device may call...

DEBIAN-CVE-2025-21949

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Set hugetlb mmap base address aligned with pmd size With ltp test case "testcases/bin/hugefork02", there is a dmesg error report message such as: kernel BUG at mm/hugetlb.c:5550! Oops - BUG1: CPU: 0 UID: 0 PID: 1517...

CVE-2025-21954

In the Linux kernel, the following vulnerability has been resolved: netmem: prevent TX of unreadable skbs Currently on stable trees we have support for netmem/devmem RX but not TX. It is not safe to forward/redirect an RX unreadable netmem packet into the device's TX path, as the device may call...

UBUNTU-CVE-2025-21985

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix out-of-bound accesses WHAT & HOW hpostreamtolinkencodermapping has size MAXHPODP2ENCODERS=4, but location can have size up to 6. As a result, it is necessary to check location against MAXHPODP2ENCODERS...

CVE-2025-21978 drm/hyperv: Fix address space leak when Hyper-V DRM device is removed

In the Linux kernel, the following vulnerability has been resolved: drm/hyperv: Fix address space leak when Hyper-V DRM device is removed When a Hyper-V DRM device is probed, the driver allocates MMIO space for the vram, and maps it cacheable. If the device removed, or in the error path for devic...