{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/products/linux-kernel-drm/amd/display-module/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.8,"id":"CVE-2026-64097"}],"_cs_exploited":true,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Linux Kernel (drm/amd/display module)"],"_cs_severities":["medium"],"_cs_tags":["vulnerability","linux","kernel","amd","denial-of-service"],"_cs_type":"threat","_cs_vendors":["AMD"],"content_html":"\u003cp\u003eMicrosoft has disclosed CVE-2026-64097, a vulnerability impacting the \u003ccode\u003edrm/amd/display\u003c/code\u003e kernel module within the Linux operating system. This issue stems from inadequate validation of the Graphics Processing Unit (GPIO) pin Look-Up Table (LUT) size before iteration. While specific exploitation details have not been released, this type of vulnerability can lead to kernel crashes, denial-of-service conditions, or potentially more severe security impacts such as arbitrary code execution in kernel space, compromising system integrity. The vulnerability affects Linux systems running AMD display drivers where the \u003ccode\u003edrm/amd/display\u003c/code\u003e module is in use. There are no indications of active exploitation in the wild for this vulnerability at the time of disclosure.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eA successful exploitation of CVE-2026-64097 could result in system instability, including kernel panics and system crashes, leading to denial-of-service for affected Linux systems. Depending on the specifics of the kernel's memory management and the attacker's ability to control the out-of-bounds access, it could potentially be leveraged for memory corruption, information disclosure, or even arbitrary code execution at the kernel level. While the immediate observed damage points to instability, the full security implications of kernel-level vulnerabilities are often profound, impacting the confidentiality, integrity, and availability of the system.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePatch CVE-2026-64097 by applying the latest security updates provided by your Linux distribution maintainer for the kernel and AMD display drivers.\u003c/li\u003e\n\u003cli\u003eMonitor system logs for unexpected kernel panics or system instability, which could be indicative of attempted exploitation related to the \u003ccode\u003edrm/amd/display\u003c/code\u003e module.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-07-21T07:20:52Z","date_published":"2026-07-21T07:20:52Z","id":"https://feed.craftedsignal.io/briefs/2026-07-cve-2026-64097-amd-display-validation-vulnerability/","summary":"A vulnerability, CVE-2026-64097, affects the `drm/amd/display` module in the Linux kernel due to insufficient validation of GPIO pin LUT table size, potentially leading to system instability or other security impacts on Linux systems utilizing AMD display drivers.","title":"CVE-2026-64097: AMD Display Module Vulnerability in Linux Kernel","url":"https://feed.craftedsignal.io/briefs/2026-07-cve-2026-64097-amd-display-validation-vulnerability/"}],"language":"en","title":"CraftedSignal Threat Feed - Linux Kernel (Drm/Amd/Display Module)","version":"https://jsonfeed.org/version/1.1"}