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critical advisory

CVE-2026-31431 'Copy Fail' Linux Kernel Privilege Escalation

The 'Copy Fail' vulnerability (CVE-2026-31431) in the Linux kernel allows a local attacker to escalate privileges to root, potentially leading to container breakout and lateral movement in cloud environments.

Amazon Linux 2023 +3 privilege-escalation linux kernel
2r 1t 1c
critical advisory

Multiple Vulnerabilities in Red Hat Linux Kernel

Multiple vulnerabilities in the Red Hat Linux kernel allow for arbitrary code execution, privilege escalation, and remote denial of service.

Red Hat CodeReady Linux Builder +1 vulnerability kernel redhat execution privilege-escalation denial-of-service
2r 3t 5c
high advisory

CVE-2026-26179 Windows Kernel Double Free Privilege Escalation

CVE-2026-26179 is a double free vulnerability in the Windows Kernel, allowing a locally authenticated attacker to elevate privileges on the system.

privilege-escalation windows kernel double-free
2r 1t 1c
high advisory

Out-of-Cancel Vulnerability Class in Linux Workqueue Cancellation APIs

The 'Out-of-Cancel' vulnerability class stems from flaws in Linux workqueue cancellation APIs, potentially leading to exploitable conditions within the kernel.

linux kernel vulnerability workqueue
2r 1t