{"uuid": "7aa134e4-eddf-45a9-9a7d-5b1f1baa5f6a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2024-56756", "type": "seen", "source": "https://t.me/cvedetector/13875", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2024-56756 - \"Nvidia NVMe Host Memory Buffer Descriptor Table DMA Free Vulnerability\"\", \n  \"Content\": \"CVE ID : CVE-2024-56756 \nPublished : Dec. 29, 2024, 12:15 p.m. | 44\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved:  \n  \nnvme-pci: fix freeing of the HMB descriptor table  \n  \nThe HMB descriptor table is sized to the maximum number of descriptors  \nthat could be used for a given device, but __nvme_alloc_host_mem could  \nbreak out of the loop earlier on memory allocation failure and end up  \nusing less descriptors than planned for, which leads to an incorrect  \nsize passed to dma_free_coherent.  \n  \nIn practice this was not showing up because the number of descriptors  \ntends to be low and the dma coherent allocator always allocates and  \nfrees at least a page. \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"29 Dec 2024\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2024-12-29T14:02:03.000000Z"}