Linux Kernel Security Vulnerabilities

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 old device reference, which could lead to a leaked device reference count...

Linux Distros Unpatched Vulnerability : CVE-2025-22040

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ksmbd: fix session use-after-free in multichannel connection There is a race condition between session setup and ksmbdsessionsderegister. The session can be fre...

Linux Distros Unpatched Vulnerability : CVE-2022-50046

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: net/sunrpc: fix potential memory leaks in rpcsysfsxprtstatechange The issue happens on some...

Linux Distros Unpatched Vulnerability : CVE-2025-38154

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Avoid using sksocket after free when sending The sk-sksocket is not locked or...

Linux Distros Unpatched Vulnerability : CVE-2023-52519

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: HID: intel-ish-hid: ipc: Disable and reenable ACPI GPE bit The EHL Elkhart Lake based...

Linux Distros Unpatched Vulnerability : CVE-2022-50188

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: drm/meson: Fix refcount leak in mesonencoderhdmiinit offinddevicebynode takes reference, we...

Linux Distros Unpatched Vulnerability : CVE-2020-36781

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: i2c: imx: fix reference leak when pmruntimegetsync fails In i2cimxxfer and i2cimxremove, the...

Linux Distros Unpatched Vulnerability : CVE-2022-48723

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: spi: uniphier: fix reference count leak in uniphierspiprobe The issue happens in several err...

Linux Distros Unpatched Vulnerability : CVE-2022-50077

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: apparmor: fix reference count leak in aapivotroot The aapivotroot function has a reference...

Linux Distros Unpatched Vulnerability : CVE-2021-47054

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: bus: qcom: Put child node before return Put child node before return to fix potential...

Linux Distros Unpatched Vulnerability : CVE-2025-22025

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nfsd: put dlstid if fail to queue dlrecall Before calling nfsd4runcb to queue dlrecall to the callbackwq, we increment the reference count of dlstid. We expect...

Linux Distros Unpatched Vulnerability : CVE-2021-1077

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - NVIDIA GPU Display Driver for Windows and Linux, R450 and R460 driver branch, contains a vulnerability where the software uses a reference count to manage a...

Linux Distros Unpatched Vulnerability : CVE-2022-50194

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: soc: qcom: aoss: Fix refcount leak in qmpcoolingdevicesregister Every iteration of...

Linux Distros Unpatched Vulnerability : CVE-2022-48973

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - gpio: amd8111: Fix PCI device reference count leak foreachpcidev is implemented by pcigetdevice. The comment of pcigetdevice says that it will increase the...

PT-2025-33764

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A reference count leak exists in the perf/core subsystem of the Linux kernel. Specifically, when perf mmap fails to allocate a buffer, the event mapped callback of the related event is...

kernel: padata: fix UAF in padata_reorder

A use-after-free vulnerability was found in the Linux kernel's padata subsystem, in the padatareorder function. Caused by improper synchronization controls, this vulnerability can occur when a reference-counted data structure pd is decremented in one thread, freeing it, while another thread still...

Linux Distros Unpatched Vulnerability : CVE-2024-41006

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: netrom: Fix a memory leak in nrheartbeatexpiry syzbot reported a memory leak in nrcreate 0...

PT-2025-35994

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A reference count leak exists in the ctnetlink dump table function within the netfilter module. This leak can occur when a conntrack object's reference count is incremented unnecessarily...

PT-2025-33762

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The perf mmap code does not prevent Virtual Memory Area VMA splits caused by resizing or partial unmapping of a mapping. This can lead to reference count leaks in perf mmap open and pe...

PT-2025-33753

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The Linux kernel contains a use-after-free UAF issue within the memory management subsystem. This flaw occurs when a virtual memory area's VMA mm pointer is freed after the VMA's...