{"vulnerability": "CVE-2025-38090", "sightings": [{"uuid": "cd48a4f2-7550-44aa-89a8-105c229d75da", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-38090", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3lst2rmiqxp2a", "content": "", "creation_timestamp": "2025-06-30T11:18:16.724601Z"}, {"uuid": "849d2931-ba52-49da-b373-212d2c944b7c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-38090", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/19907", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2025-38090\n\ud83d\udd25 CVSS Score: N/A\n\ud83d\udd39 Description: In the Linux kernel, the following vulnerability has been resolved:\n\ndrivers/rapidio/rio_cm.c: prevent possible heap overwrite\n\nIn\n\nriocm_cdev_ioctl(RIO_CM_CHAN_SEND)\n   -&gt; cm_chan_msg_send()\n      -&gt; riocm_ch_send()\n\ncm_chan_msg_send() checks that userspace didn't send too much data but\nriocm_ch_send() failed to check that userspace sent sufficient data.  The\nresult is that riocm_ch_send() can write to fields in the rio_ch_chan_hdr\nwhich were outside the bounds of the space which cm_chan_msg_send()\nallocated.\n\nAddress this by teaching riocm_ch_send() to check that the entire\nrio_ch_chan_hdr was copied in from userspace.\n\ud83d\udccf Published: 2025-06-30T07:29:45.565Z\n\ud83d\udccf Modified: 2025-06-30T07:29:45.565Z\n\ud83d\udd17 References:\n1. https://git.kernel.org/stable/c/a8b5ea2e302aa5cd00fc7addd8df53c9bde7b5f6\n2. https://git.kernel.org/stable/c/c03ddc183249f03fc7e057e02cae6f89144d0123\n3. https://git.kernel.org/stable/c/58f664614f8c3d6142ab81ae551e466dc6e092e8\n4. https://git.kernel.org/stable/c/ecf5ee280b702270afb02f61b299d3dfe3ec7730\n5. https://git.kernel.org/stable/c/1921781ec4a8824bd0c520bf9363e28a880d14ec\n6. https://git.kernel.org/stable/c/1cce6ac47f4a2ac1766b8a188dc8c8f6d8df2a53\n7. https://git.kernel.org/stable/c/6d5c6711a55c35ce09b90705546050408d9d4b61\n8. https://git.kernel.org/stable/c/50695153d7ddde3b1696dbf0085be0033bf3ddb3", "creation_timestamp": "2025-06-30T07:56:14.000000Z"}]}