PT-2025-52998

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak exists when removing provided buffers in the io uring functionality. Specifically, io buffer structs are not properly disposed of, leading to a memory leak. These structs a...

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 improper locking sequence that could lead to a deadlock...

PT-2025-53167

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.15.0-48 Description The Linux kernel contains a flaw within the ixgbe driver related to handling XDP TX operations on systems with more than 64 CPUs. A kernel panic can occur due to an array-index-out-of-bounds...

Linux kernel cgroup freezer Data Compromise

The vulnerabilities of the freezerapplystate and freezerchangestate functions in the kernel/cgroup/legacyfreezer.c module of the Linux operating system are related to the occurrence of mutual locking. Exploiting these vulnerabilities can allow an attacker to compromise the confidentiality,...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the stopkthread function in the kernel module trace/traceosnoise.c of the Linux operating system is related to improper locking of resources. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux Distros Unpatched Vulnerability : CVE-2025-68336

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - locking/spinlock/debug: Fix data-race in dorawwritelock KCSAN reports: BUG: KCSAN: data-race in dorawwritelock / dorawwritelock write marked to 0xffff800009cf50...

CVE-2025-68336: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: locking/spinlock/debug: Fix data-race in dorawwritelock KCSAN reports: BUG: KCSAN: data-race in dorawwritelock / dorawwritelock write marked to 0xffff800009cf504c of 4 bytes by task 1102 on cpu 1: dorawwritelock+0x120/0x204...

drivers/gpu/drm/xe/xe_guc_submit.c Heap Buffer Overflow DoS

The vulnerability of the gucsubmitwedgedfini function in the drivers/gpu/drm/xe/xegucsubmit.c driver module is related to improper locking of resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

Red Database ParamsCalculator Heap Buffer Overflow DoS

The vulnerability of the ParamsCalculator::makeFromValues function in the ParamsCalculator.cpp module of the “Red Database” database management system is related to mutual locking of execution threads. Exploiting this vulnerability could allow an attacker to cause service interruptions...

MongoDB Resource Locking DoS

The vulnerability of the MongoDB database management system is related to improper locking of resources. Exploiting this vulnerability can allow an attacker, operating remotely, to cause service interruptions...

SUSE CVE-2025-68185

In the Linux kernel, the following vulnerability has been resolved: nfs4setupreaddir: insufficient locking for -dparent-dinode dereferencing Theoretically it's an oopsable race, but I don't believe one can manage to hit it on real hardware; might become doable on a KVM, but it still won't be easy...

PT-2026-37487

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A deadlock occurs in the Linux kernel when sriov del vfs is called as part of pci stop and remove bus device. This happens because the system recursively attempts to acquire the pci resc...

filelock has a TOCTOU race condition which allows symlink attacks during lock file creation

Impact A Time-of-Check-Time-of-Use TOCTOU race condition allows local attackers to corrupt or truncate arbitrary user files through symlink attacks. The vulnerability exists in both Unix and Windows lock file creation where filelock checks if a file exists before opening it with OTRUNC. An attack...

EUVD-2025-203750

In the Linux kernel, the following vulnerability has been resolved: netconsole: Acquire sumutex before navigating configs hierarchy There is a race between operations that iterate over the userdata cgchildren list and concurrent add/remove of userdata items through configfs. The updateuserdata...

AZL-72649 CVE-2025-68304 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: lookup hciconn on RX path on protocol side The hdev lock/lookup/unlock/use pattern in the packet RX path doesn't ensure hciconn is not concurrently modified/deleted. This locking appears to be leftover from...

CVE-2025-68304

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: lookup hciconn on RX path on protocol side The hdev lock/lookup/unlock/use pattern in the packet RX path doesn't ensure hciconn is not concurrently modified/deleted. This locking appears to be leftover from...

UBUNTU-CVE-2025-68319

In the Linux kernel, the following vulnerability has been resolved: netconsole: Acquire sumutex before navigating configs hierarchy There is a race between operations that iterate over the userdata cgchildren list and concurrent add/remove of userdata items through configfs. The updateuserdata...

UBUNTU-CVE-2025-68304

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: lookup hciconn on RX path on protocol side The hdev lock/lookup/unlock/use pattern in the packet RX path doesn't ensure hciconn is not concurrently modified/deleted. This locking appears to be leftover from...

UBUNTU-CVE-2025-68292

In the Linux kernel, the following vulnerability has been resolved: mm/memfd: fix information leak in hugetlb folios When allocating hugetlb folios for memfd, three initialization steps are missing: 1. Folios are not zeroed, leading to kernel memory disclosure to userspace 2. Folios are not marke...

CVE-2025-68320 lan966x: Fix sleeping in atomic context

In the Linux kernel, the following vulnerability has been resolved: lan966x: Fix sleeping in atomic context The following warning was seen when we try to connect using ssh to the device. BUG: sleeping function called from invalid context at kernel/locking/mutex.c:575 inatomic: 1, irqsdisabled: 0,...