kernel: net: mana: validate rx_req_idx to prevent out-of-bounds array access

A flaw was found in the Linux kernel's mana network driver. In Confidential Virtual Machines VMs, a missing bounds check when processing network events can allow a malicious hardware component or a compromised VM to write data outside of an intended memory region. This out-of-bounds access could...

kernel: net: mana: validate rx_req_idx to prevent out-of-bounds array access

A flaw was found in the Linux kernel's mana network driver. In Confidential Virtual Machines VMs, a missing bounds check when processing network events can allow a malicious hardware component or a compromised VM to write data outside of an intended memory region. This out-of-bounds access could...

CVE-2026-64034: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: mana: Fix TOCTOU double-fetch of hwcmsgid from DMA buffer In manahwcrxeventhandler, resp-response.hwcmsgid is read from DMA-coherent memory and bounds-checked, then manahwchandleresp re-reads the same field from the same DMA...

Intel Trust Domain Extensions 安全漏洞

Intel Trust Domain Extensions is a confidential virtualization solution developed by Intel Corporation in the United States. It aims to isolate confidential virtual machines from non-confidential domain software stacks including hypervisors, VMMs, and other non-trusted domain software stacks,...

[SECURITY] Fedora 42 Update: rust-az-snp-vtpm-0.7.4-1.fc42

VTPM based SEV-SNP attestation for Azure Confidential VMs...

Lock and Code S1Ep11: Locating concerns of Bluetooth and beacon technology with Chris Boyd

This week on Lock and Code, we discuss the top security headlines generated right here on Labs and around the Internet. In addition, we talk to Chris Boyd, lead malware intelligence analyst for Malwarebytes, about Bluetooth and beacon technology. Last month, cybersecurity experts warned the publi...