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...

The vulnerability of the reference_count function and the biasPadEnable() function in the Linux operating system’s kernel allows a hacker to increase their privileges within the system.

The vulnerability of the referencecount biasPadEnable function in the Linux operating system is related to competitive access to resources a state of competition. Exploiting this vulnerability can allow a hacker to enhance their privileges within the system...

DEBIAN-CVE-2025-38349

In the Linux kernel, the following vulnerability has been resolved: eventpoll: don't decrement ep refcount while still holding the ep mutex Jann Horn points out that epoll is decrementing the ep refcount and then doing a mutexunlock&ep-mtx; afterwards. That's very wrong, because it can lead to a...

CVE-2025-38349 eventpoll: don't decrement ep refcount while still holding the ep mutex

In the Linux kernel, the following vulnerability has been resolved: eventpoll: don't decrement ep refcount while still holding the ep mutex Jann Horn points out that epoll is decrementing the ep refcount and then doing a mutexunlock&ep-mtx; afterwards. That's very wrong, because it can lead to a...

CVE-2025-38349 eventpoll: don't decrement ep refcount while still holding the ep mutex

In the Linux kernel, the following vulnerability has been resolved: eventpoll: don't decrement ep refcount while still holding the ep mutex Jann Horn points out that epoll is decrementing the ep refcount and then doing a mutexunlock&ep-mtx; afterwards. That's very wrong, because it can lead to a...

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 improperly decrementing the epoll reference count, which could lead to reuse after release...

btrfs: handle errors from btrfs_dec_ref() properly

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PT-2025-30016

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's eventpoll implementation where the epoll reference count is decremented while still holding the ep mutex. This can lead to a use-after-free condition...

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 backlight device reference count in the appletb-kbd driver...

SUSE CVE-2025-38131

In the Linux kernel, the following vulnerability has been resolved: coresight: prevent deactivate active config while enabling the config While enable active config via cscfgcsdevenableactiveconfig, active config could be deactivated via configfs' sysfs interface. This could make UAF issue in bel...

DEBIAN-CVE-2025-38154

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 referenced in backlog thread, and during the call to skbsendsock, there is a race condition with the release of sksocket. All types of...

AZL-64538 CVE-2025-38131 affecting package kernel for versions less than 6.6.96.1-1

In the Linux kernel, the following vulnerability has been resolved: coresight: prevent deactivate active config while enabling the config While enable active config via cscfgcsdevenableactiveconfig, active config could be deactivated via configfs' sysfs interface. This could make UAF issue in bel...

DEBIAN-CVE-2025-38131

In the Linux kernel, the following vulnerability has been resolved: coresight: prevent deactivate active config while enabling the config While enable active config via cscfgcsdevenableactiveconfig, active config could be deactivated via configfs' sysfs interface. This could make UAF issue in bel...

UBUNTU-CVE-2025-38131

In the Linux kernel, the following vulnerability has been resolved: coresight: prevent deactivate active config while enabling the config While enable active config via cscfgcsdevenableactiveconfig, active config could be deactivated via configfs' sysfs interface. This could make UAF issue in bel...

CVE-2025-38131 coresight: prevent deactivate active config while enabling the config

In the Linux kernel, the following vulnerability has been resolved: coresight: prevent deactivate active config while enabling the config While enable active config via cscfgcsdevenableactiveconfig, active config could be deactivated via configfs' sysfs interface. This could make UAF issue in bel...

SUSE CVE-2025-52886

Poppler is a PDF rendering library. Versions prior to 25.06.0 use std::atomicint for reference counting. Because std::atomicint is only 32 bits, it is possible to overflow the reference count and trigger a use-after-free. Version 25.06.0 patches the issue...