company · 5 records
Red Hat
New Linux Kernel Flaw Gives ARM64 KVM Guests Read-Write Access
A vulnerability in the Linux kernel's ARM64 KVM virtualization code allows guest virtual machines to access and manipulate host memory if nested virtualization is enabled.
Public Exploits Released for Four Linux Kernel Flaws That Enable Local Root
Researcher Asim Manizada has released proof-of-concept exploits for four memory-safety vulnerabilities in the Linux kernel that allow local privilege escalation to root.
NVIDIA launches security alliance and open source framework for AI systems
NVIDIA formed the 37-member Open Secure AI Alliance and released the open-source NOOA framework to enhance AI security following reported agent-related security incidents.
Linux kernel update addresses vulnerability in action lifecycle management
CVE-2026-53264 disclosed: In the Linux kernel, the following vulnerability has been resolved: net/sched: act_api: use RCU with deferred freeing for action lifecycle When NEWTFILTER and DELFILTER are run concurrently it is po
Okta researchers identify memory exhaustion vulnerability in unpatched OpenSSL software
Okta's Red Team disclosed a memory-exhaustion denial-of-service flaw in unpatched OpenSSL called HollowByte, which OpenSSL patched in June 2026 without assigning a CVE or issuing an advisory.