Linux Distros Unpatched Vulnerability : CVE-2026-64564

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - sctp: don't free the ASCONF's own transport in DEL-IP processing sctpprocessasconf caches the transport the ASCONF chunk is processed against in asconf-transpor...

Amazon Linux 2023 : openvpn, openvpn-devel (ALAS2023-2026-2038)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-2038 advisory. OpenVPN memory-leak in tls-crypt-v2 client key handling that could lead to out-of-memory situations and subsequent server crashes CVE-2026-12932 When dynamic tls-crypt is active, it is possibl...

The vulnerabilities of the functions session_free(), hidp_session_remove(), and hidp_session_thread() in the net/bluetooth/hidp/core.c module of the Linux operating system’s Bluetooth subsystem allow a malicious actor to cause service failures.

The vulnerability of the functions sessionfree, hidpsessionRemove, and hidpSessionThread in the net/bluetooth/hidp/core.c module of the Linux kernel’s Bluetooth subsystem is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to cause a...

The vulnerability of the folio_unmap_invalidate() function, located in the mm/truncate.c module of the Linux kernel’s memory management subsystem, allows a attacker to trigger a service failure.

The vulnerability of the foliounmapinvalidate function in the mm/truncate.c module of the Linux kernel’s memory management subsystem is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to trigger a service failure...

CVE-2026-64401

A flaw was found in the Linux kernel's Server Message Block SMB client. This vulnerability, a use-after-free, occurs when handling witness registrations. Specifically, a second mount for the same network share can cause the system to incorrectly reference a previously freed connection, leading to...

CVE-2026-64543

A flaw was found in the Linux kernel's Transparent Inter-Process Communication TIPC module. A use-after-free vulnerability exists in the tipcdiscrcv function, where the discoverer object can be prematurely freed while still being referenced. An unprivileged local user can exploit this flaw by...

PT-2026-65564

A use-after-free condition exists in pglogical's worker signaling code, where a worker structure can be dereferenced after the underlying slot has been freed or recycled during normal worker lifecycle events. The condition is reachable during normal replication operation, including by a...

Siemens SIMATIC S7-1500 CPU 1518 MFP Race Condition within a Thread (CVE-2025-38681)

In the Linux kernel, the following vulnerability has been resolved: mm/ptdump: take the memory hotplug lock inside ptdumpwalkpgd Memory hot remove unmaps and tears down various kernel page table regions as required. The ptdump code can race with concurrent modifications of the kernel page tables...

SUSE CVE-2026-64491

In the Linux kernel, the following vulnerability has been resolved: ALSA: usx2y: us144mkii: fix work UAF on disconnect tascamdisconnect cancels capturework and midiinwork before usbkillanchoredurbs kills the capture/MIDI-in URBs. Those URBs self-resubmit, and their completion handlers reschedule...

CVE-2026-64475

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Release the VGA arbiter client on registerdevice failure The re-order in the Fixes commit below displaced vfiopcivgainit as the last failure point of what is now vfiopcicoreregisterdevice without introducing an unwind f...

CVE-2026-64464

In the Linux kernel, the following vulnerability has been resolved: xhci: sideband: fix ring sg table pages leak xhciringtosgtable allocates a temporary pages array and uses it to build the returned sgtable with sgalloctablefrompages. The error paths free the pages array, but the success path...

CVE-2026-64455

CVE-2026-64455 concerns the Linux kernel USB chaoskey driver. The vulnerability is a use-after-free in chaoskey_release: after the USB device is unplugged, a debugging log statement can access the usb_interface structure that has already been deallocated, potentially leading to a crash or memory ...

CVE-2026-64362 HID: lg-g15: cancel pending work on remove to fix a use-after-free

In the Linux kernel, the following vulnerability has been resolved: HID: lg-g15: cancel pending work on remove to fix a use-after-free lgg15data is allocated with devm and holds a work item. The report handlers schedule that work straight from device input. lgg15event and lgg15v2event do it on th...

CVE-2026-64332

The CVE-2026-64332 entry describes a Linux kernel vulnerability in the USB: ulpi driver where a memory leak occurs when registration fails. The root cause is that the allocated device name is not freed on early ULPI device registration failures. The remediation is to initialize the device structu...

PT-2026-64569

In the Linux kernel, the following vulnerability has been resolved: usb: free iso schedules on failed submit EHCI and FOTG210 isochronous submits build an ehci iso sched before linking the URB to the endpoint queue, and keep the staged schedule in urb-hcpriv until iso stream schedule and the link...

PT-2026-64696

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Release the VGA arbiter client on register device failure The re-order in the Fixes commit below displaced vfio pci vga init as the last failure point of what is now vfio pci core register device without introducing an...

CVE-2026-64249 fpga: region: fix use-after-free in child_regions_with_firmware()

In the Linux kernel, the following vulnerability has been resolved: fpga: region: fix use-after-free in childregionswithfirmware Move ofnodeputchildregion after the error print to avoid accessing freed memory when prerr references childregion. Yilun: Fix the Fixes tag...

The vulnerability of the hdm_probe() function in the drivers/most/most_usb.c module of the Linux kernel allows a hacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the hdmprobe function in the drivers/most/mostusb.c module of the Linux kernel is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow a remote attacker to compromise the confidentiality, integrity, and accessibility of the...

The vulnerability of the __smc_create() function in the net/smc/af_smc.c module of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the smccreate function in the net/smc/afsmc.c module of the Linux operating system is related to the reutilization of previously freed memory. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the vcs_write() function in the drivers/tty/vt/vc-screen.c file of the Linux kernel-based virtual terminal driver allows a hacker to cause a service failure.

The vulnerability of the vcswrite function in the drivers/tty/vt/vc-screen.c file of the Linux kernel virtual terminal driver module is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to cause a service failure...