USN-8492-2 linux-aws-6.8, linux-gcp-6.8, linux-gke, linux-gkeop, linux-ibm-6.8, linux-nvidia-lowlatency, linux-oracle-6.8 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - MIPS architecture; - PowerPC architecture; - x86 architecture; - Block layer subsystem; -...

USN-8492-2: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - MIPS architecture; - PowerPC architecture; - x86 architecture; - Block layer subsystem; -...

CVE-2026-12168

An improper validation vulnerability for driver GFACSysx64.sys in Little Orbit GFAC allows a local attacker to escalate privileges to SYSTEM and execute arbitrary code in kernel mode via crafted messages sent through a Minifilter communication port...

CVE-2026-12167

The Minifilter communication port for driver GFACSysx64.sys in Little Orbit GFAC allows a local attacker to access privileged driver functionality via a communication interface that lacks appropriate access restrictions...

CVE-2026-12166

A NULL pointer dereference vulnerability for driver GFACSysx64.sys in Little Orbit GFAC allows a local attacker to cause a denial of service via crafted requests that trigger a system crash...

kernel: kernel: ipv6 frag escape

A flaw was found in the Linux kernel's ipv6 networking subsystem. An incorrect parameter length calculation allows an attacker with permissions to create UDP sockets to trigger overwrites of kernel memory, potentially leading to privilege escalation, data corruption, or a system crash...

CVE-2026-55116

CVE-2026-55116 affects UniFi OS devices. The issue is an Improper Access Control vulnerability that could allow a network-attached attacker, under certain configurations, to make unauthorized changes to UniFi OS devices. The CVSS 3.1 vector indicates Network access, High attack complexity, No pri...

EUVD-2026-41400

A malicious actor with access to the network and under certain network configurations could exploit an Improper Access Control vulnerability found in certain devices running UniFi OS to make unauthorized changes to such UniFi OS devices...

CVE-2026-54402

A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi OS to execute a Command Injection on the host device...

CVE-2026-54404

A malicious actor with access to the network and low privileges could exploit a series of authenticated SQL Injection vulnerabilities found in UniFi OS to escalate privileges within such UniFi OS devices or instances...

CVE-2026-54403

A malicious actor with access to the network could exploit a Path Traversal vulnerability found in certain devices running UniFi OS to bypass authentication of such UniFi OS devices or instances...

EUVD-2026-41381

A malicious actor with access to the network could exploit a Path Traversal vulnerability found in certain devices running UniFi OS to bypass authentication of such UniFi OS devices or instances...

CVE-2026-54404

A malicious actor with access to the network and low privileges could exploit a series of authenticated SQL Injection vulnerabilities found in UniFi OS to escalate privileges within such UniFi OS devices or instances...

CVE-2026-12168

The CVE-2026-12168 entry concerns the Little Orbit GFAC product, specifically the GFAC_Sys_x64.sys driver. The vulnerability is described as an improper validation in the Minifilter communication port handling, allowing a local attacker to escalate privileges to SYSTEM and execute arbitrary kerne...

CVE-2026-12168 CVE-2026-12168

An improper validation vulnerability for driver GFACSysx64.sys in Little Orbit GFAC allows a local attacker to escalate privileges to SYSTEM and execute arbitrary code in kernel mode via crafted messages sent through a Minifilter communication port...

CVE-2026-12166 CVE-2026-12166

A NULL pointer dereference vulnerability for driver GFACSysx64.sys in Little Orbit GFAC allows a local attacker to cause a denial of service via crafted requests that trigger a system crash...

CVE-2026-12166 CVE-2026-12166

A NULL pointer dereference vulnerability for driver GFACSysx64.sys in Little Orbit GFAC allows a local attacker to cause a denial of service via crafted requests that trigger a system crash...

CVE-2026-12166

CVE-2026-12166 concerns a NULL pointer dereference in the Little Orbit GFAC driver GFAC_Sys_x64.sys that allows a local attacker to crash the system (DoS) via crafted requests. Related entries for the same GFAC driver describe additional local‑privilege/privilege‑escalation vectors: CVE-2026-1216...

EUVD-2026-41377

A NULL pointer dereference vulnerability for driver GFACSysx64.sys in Little Orbit GFAC allows a local attacker to cause a denial of service via crafted requests that trigger a system crash...

CVE-2026-12167 CVE-2026-12167

The Minifilter communication port for driver GFACSysx64.sys in Little Orbit GFAC allows a local attacker to access privileged driver functionality via a communication interface that lacks appropriate access restrictions...