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 an improper order of parent reference count releases, which could lead to reuse after release...

PT-2025-53184

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to the blk-cgroup subsystem. Specifically, the issue involves dropping the reference count of a parent block group blkg before the pd free fn...

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 an unreleased reference obtained from rdmausermmapentrygetpgoff, which could lead to a reference count leak...

PT-2025-52999

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to memory management on the powerpc/64s architecture. Specifically, the reference count on the mm structure is decreased before the coprocessor ...

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 Linux kernel that stems from an unreleased device reference obtained from ofphyfinddevice, which could lead to a reference count leak...

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 release of a reference count of VAS mm before detaching a coprocessor, which could lead to post-release...

PT-2025-52925

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition existed between the host1x syncpt alloc and host1x syncpt put functions. The issue was addressed by utilizing kref put mutex instead of kref put combined with manual mut...

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 a missing node release that could lead to a reference count leak...

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 an unreduced PCI device reference count in amdgpuatrmgetbios, which could lead to a reference count leak...

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 Linux kernel that stems from an internal port object reference count that is not properly decremented, which could lead to a memory leak...

PT-2025-53108

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the ocxl module related to a potential reference count leak within the afu ioctl function. Specifically, the eventfd ctx put function was not being...

PT-2025-53126

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s DRM/amdgpu subsystem within the amdgpu atrm get bios function. The issue involves a PCI device reference count leak. Specifically, the pci dev put...

PT-2025-53022

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A resource leak exists in the Linux kernel’s DRM/amdgpu subsystem. Specifically, a PCI device reference count leak occurs because the pci dev put function was not called before returning...

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 an unreleased reference count obtained by eventfdctxfdget, which could lead to a memory leak...

SUSE CVE-2025-68226

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix incomplete backport in cfidsinvalidationworker The previous commit bdb596ceb4b7 "smb: client: fix potential UAF in smb2closecachedfid" was an incomplete backport and missed one krefput call in...

UBUNTU-CVE-2025-68245

In the Linux kernel, the following vulnerability has been resolved: net: netpoll: fix incorrect refcount handling causing incorrect cleanup commit efa95b01da18 "netpoll: fix use after free" incorrectly ignored the refcount and prematurely set dev-npinfo to NULL during netpoll cleanup, leading to...

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 Linux kernel that stems from cfidsinvalidationworker not properly converting krefput calls, which could lead to resource release issues...

CVE-2022-50615

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/uncore: Fix reference count leak in snruncoremmiomap pcigetdevice will increase the reference count for the returned pcidev, so snruncoregetmcdev will return a pcidev with its reference count increased. We need to...

CVE-2022-50659

A reference count leak was found in the AMD Geode hardware random number generator driver in the Linux kernel. When breaking out of the foreachpcidev loop early, the driver fails to call pcidevput to decrement the PCI device reference count, leading to a memory leak that could exhaust system...

CVE-2022-50661

A memory leak flaw was found in the Linux kernel's seccomp subsystem. When a process using seccomp filters is interrupted by a fatal signal during clone, the seccompfilter structure and associated BPF program memory are not properly freed. This occurs because copyseccomp is called before the...