PT-2026-112336

Name of the Vulnerable Software and Affected Versions Windows Hyper-V affected versions not specified Description A null pointer dereference in Windows Hyper-V allows an authorized attacker to cause a local denial of service. A null pointer dereference occurs when a program attempts to read from ...

CVE-2026-109967: NULL Pointer Dereference

yt-dlp-web-ui through 4.0.0 contains a NULL pointer dereference vulnerability in the Service.Formats JSON-RPC method that allows remote unauthenticated attackers to crash the server. Attackers can send a single request with a url value like --version, causing invalid yt-dlp JSON output and an...

Microsoft Windows: CVE-2026-88079: Windows MIDI Service Module Elevation of Privileges Vulnerability

Null pointer dereference in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally...

PT-2026-111534

FreeRDP 3.27.1 before 3.32.0 contains a NULL pointer dereference in update read cache bitmap v3 order in libfreerdp/core/orders.c, which accesses the client bitmap cache when the CBR3 DO NOT CACHE flag is set, even though the cache is not yet initialized before Demand Active. A malicious or...

PT-2026-112447

Name of the Vulnerable Software and Affected Versions Windows Hyper-V affected versions not specified Description A null pointer dereference in Windows Hyper-V allows an authorized attacker to cause a local denial of service. A null pointer dereference occurs when a program attempts to read from ...

CVE-2026-95122

mp4v2 2.0.0 contains a NULL pointer dereference vulnerability in MP4File::GenerateTracks in src/mp4file.cpp. This allows a remote attacker to cause a denial of service...

CVE-2026-104004: NULL Pointer Dereference

MongoDB Server's collection validation feature may not properly handle certain expressions stored in a validator. In some cases, this can cause the server process to stop running when a document is later inserted. The behavior can occur for authenticated users with write access...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS : libde265 vulnerability (USN-8909-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-8909-1 advisory. It was discovered that libde265 did not properly validate certain crafted H.265 bitstreams, leading to...

PT-2026-112820

Name of the Vulnerable Software and Affected Versions Windows Message Queuing Queue Manager affected versions not specified Description A null pointer dereference in the Windows Message Queuing Queue Manager allows an authorized attacker to cause a denial of service over a network. A null pointer...

Microsoft Windows: CVE-2026-83665: Windows DHCP Server Denial of Service Vulnerability

Null pointer dereference in Windows DHCP Server allows an unauthorized attacker to deny service over a network...

Ubuntu 22.04 LTS : Linux kernel (Azure CVM) vulnerabilities (USN-8876-1)

"The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8876-1 advisory. It was discovered that the i.MX clock driver in the Linux kernel did not properly handle certain memory allocation failure conditions, leading to a null...

Ubuntu 20.04 LTS / 22.04 LTS : Linux kernel vulnerabilities (USN-8875-1)

"The remote Ubuntu 20.04 LTS / 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8875-1 advisory. It was discovered that the i.MX clock driver in the Linux kernel did not properly handle certain memory allocation failure conditions, leadi...

Ubuntu 20.04 LTS : Linux kernel (GCP) vulnerabilities (USN-8878-1)

"The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8878-1 advisory. It was discovered that the i.MX clock driver in the Linux kernel did not properly handle certain memory allocation failure conditions, leading to a null...

Ubuntu 20.04 LTS : Linux kernel (Oracle) vulnerabilities (USN-8879-1)

"The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8879-1 advisory. It was discovered that the i.MX clock driver in the Linux kernel did not properly handle certain memory allocation failure conditions, leading to a null...

Ubuntu 22.04 LTS : Linux kernel (GCP) vulnerabilities (USN-8877-1)

"The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8877-1 advisory. It was discovered that the i.MX clock driver in the Linux kernel did not properly handle certain memory allocation failure conditions, leading to a null...

CVE-2026-19936 Bluetooth Mesh delayable message queue: unsynchronized list access leads to NULL pointer dereference

The Bluetooth Mesh Access-layer delayable message queue in subsys/bluetooth/mesh/delayablemsg.c shares three intrusive lists busyctx, freectx, freechunks and one kworkdelayable between two cooperative threads with no synchronization: btmeshdelayablemsgmanage runs on the Bluetooth host RX thread,...

CVE-2026-19936

The Bluetooth Mesh Access-layer delayable message queue in subsys/bluetooth/mesh/delayable_msg.c is vulnerable to a NULL pointer dereference due to unsynchronized access to shared intrusive lists (busy_ctx, free_ctx, free_chunks). Specifically, bt_mesh_delayable_msg_manage() (running on the Bluet...

CVE-2026-19936 Bluetooth Mesh delayable message queue: unsynchronized list access leads to NULL pointer dereference

The Bluetooth Mesh Access-layer delayable message queue in subsys/bluetooth/mesh/delayablemsg.c shares three intrusive lists busyctx, freectx, freechunks and one kworkdelayable between two cooperative threads with no synchronization: btmeshdelayablemsgmanage runs on the Bluetooth host RX thread,...

Updated wireshark package fixes security vulnerabilities

Loop with Unreachable Exit Condition 'Infinite Loop' in Wireshark. CVE-2026-95386 Heap-based Buffer Overflow in Wireshark. CVE-2026-95387 Heap-based Buffer Overflow in Wireshark. CVE-2026-95388 Heap-based Buffer Overflow in Wireshark. CVE-2026-95389 NULL Pointer Dereference in Wireshark...

CVE-2026-109272

A flaw was found in ImageMagick. An attacker can trigger a NULL pointer dereference in the PostScript decoder by submitting a specially crafted PostScript file for processing when a policy limit is reached. This issue causes the application to crash, resulting in a Denial of Service DoS...